Bump google.golang.org/protobuf from 1.31.0 to 1.33.0

Bumps google.golang.org/protobuf from 1.31.0 to 1.33.0.

---
updated-dependencies:
- dependency-name: google.golang.org/protobuf
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/google.golang.org/protobuf/reflect/protodesc/editions.go

@@ -0,0 +1,148 @@
+// Copyright 2019 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package protodesc
+
+import (
+	"fmt"
+	"os"
+	"sync"
+
+	"google.golang.org/protobuf/internal/editiondefaults"
+	"google.golang.org/protobuf/internal/filedesc"
+	"google.golang.org/protobuf/proto"
+	"google.golang.org/protobuf/reflect/protoreflect"
+	"google.golang.org/protobuf/types/descriptorpb"
+	gofeaturespb "google.golang.org/protobuf/types/gofeaturespb"
+)
+
+const (
+	SupportedEditionsMinimum = descriptorpb.Edition_EDITION_PROTO2
+	SupportedEditionsMaximum = descriptorpb.Edition_EDITION_2023
+)
+
+var defaults = &descriptorpb.FeatureSetDefaults{}
+var defaultsCacheMu sync.Mutex
+var defaultsCache = make(map[filedesc.Edition]*descriptorpb.FeatureSet)
+
+func init() {
+	err := proto.Unmarshal(editiondefaults.Defaults, defaults)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "unmarshal editions defaults: %v\n", err)
+		os.Exit(1)
+	}
+}
+
+func fromEditionProto(epb descriptorpb.Edition) filedesc.Edition {
+	return filedesc.Edition(epb)
+}
+
+func toEditionProto(ed filedesc.Edition) descriptorpb.Edition {
+	switch ed {
+	case filedesc.EditionUnknown:
+		return descriptorpb.Edition_EDITION_UNKNOWN
+	case filedesc.EditionProto2:
+		return descriptorpb.Edition_EDITION_PROTO2
+	case filedesc.EditionProto3:
+		return descriptorpb.Edition_EDITION_PROTO3
+	case filedesc.Edition2023:
+		return descriptorpb.Edition_EDITION_2023
+	default:
+		panic(fmt.Sprintf("unknown value for edition: %v", ed))
+	}
+}
+
+func getFeatureSetFor(ed filedesc.Edition) *descriptorpb.FeatureSet {
+	defaultsCacheMu.Lock()
+	defer defaultsCacheMu.Unlock()
+	if def, ok := defaultsCache[ed]; ok {
+		return def
+	}
+	edpb := toEditionProto(ed)
+	if defaults.GetMinimumEdition() > edpb || defaults.GetMaximumEdition() < edpb {
+		// This should never happen protodesc.(FileOptions).New would fail when
+		// initializing the file descriptor.
+		// This most likely means the embedded defaults were not updated.
+		fmt.Fprintf(os.Stderr, "internal error: unsupported edition %v (did you forget to update the embedded defaults (i.e. the bootstrap descriptor proto)?)\n", edpb)
+		os.Exit(1)
+	}
+	fs := defaults.GetDefaults()[0].GetFeatures()
+	// Using a linear search for now.
+	// Editions are guaranteed to be sorted and thus we could use a binary search.
+	// Given that there are only a handful of editions (with one more per year)
+	// there is not much reason to use a binary search.
+	for _, def := range defaults.GetDefaults() {
+		if def.GetEdition() <= edpb {
+			fs = def.GetFeatures()
+		} else {
+			break
+		}
+	}
+	defaultsCache[ed] = fs
+	return fs
+}
+
+// mergeEditionFeatures merges the parent and child feature sets. This function
+// should be used when initializing Go descriptors from descriptor protos which
+// is why the parent is a filedesc.EditionsFeatures (Go representation) while
+// the child is a descriptorproto.FeatureSet (protoc representation).
+// Any feature set by the child overwrites what is set by the parent.
+func mergeEditionFeatures(parentDesc protoreflect.Descriptor, child *descriptorpb.FeatureSet) filedesc.EditionFeatures {
+	var parentFS filedesc.EditionFeatures
+	switch p := parentDesc.(type) {
+	case *filedesc.File:
+		parentFS = p.L1.EditionFeatures
+	case *filedesc.Message:
+		parentFS = p.L1.EditionFeatures
+	default:
+		panic(fmt.Sprintf("unknown parent type %T", parentDesc))
+	}
+	if child == nil {
+		return parentFS
+	}
+	if fp := child.FieldPresence; fp != nil {
+		parentFS.IsFieldPresence = *fp == descriptorpb.FeatureSet_LEGACY_REQUIRED ||
+			*fp == descriptorpb.FeatureSet_EXPLICIT
+		parentFS.IsLegacyRequired = *fp == descriptorpb.FeatureSet_LEGACY_REQUIRED
+	}
+	if et := child.EnumType; et != nil {
+		parentFS.IsOpenEnum = *et == descriptorpb.FeatureSet_OPEN
+	}
+
+	if rfe := child.RepeatedFieldEncoding; rfe != nil {
+		parentFS.IsPacked = *rfe == descriptorpb.FeatureSet_PACKED
+	}
+
+	if utf8val := child.Utf8Validation; utf8val != nil {
+		parentFS.IsUTF8Validated = *utf8val == descriptorpb.FeatureSet_VERIFY
+	}
+
+	if me := child.MessageEncoding; me != nil {
+		parentFS.IsDelimitedEncoded = *me == descriptorpb.FeatureSet_DELIMITED
+	}
+
+	if jf := child.JsonFormat; jf != nil {
+		parentFS.IsJSONCompliant = *jf == descriptorpb.FeatureSet_ALLOW
+	}
+
+	if goFeatures, ok := proto.GetExtension(child, gofeaturespb.E_Go).(*gofeaturespb.GoFeatures); ok && goFeatures != nil {
+		if luje := goFeatures.LegacyUnmarshalJsonEnum; luje != nil {
+			parentFS.GenerateLegacyUnmarshalJSON = *luje
+		}
+	}
+
+	return parentFS
+}
+
+// initFileDescFromFeatureSet initializes editions related fields in fd based
+// on fs. If fs is nil it is assumed to be an empty featureset and all fields
+// will be initialized with the appropriate default. fd.L1.Edition must be set
+// before calling this function.
+func initFileDescFromFeatureSet(fd *filedesc.File, fs *descriptorpb.FeatureSet) {
+	dfs := getFeatureSetFor(fd.L1.Edition)
+	// initialize the featureset with the defaults
+	fd.L1.EditionFeatures = mergeEditionFeatures(fd, dfs)
+	// overwrite any options explicitly specified
+	fd.L1.EditionFeatures = mergeEditionFeatures(fd, fs)
+}