rebase: bump github.com/google/fscrypt from 0.3.3 to 0.3.4

Bumps [github.com/google/fscrypt](https://github.com/google/fscrypt) from 0.3.3 to 0.3.4.
- [Release notes](https://github.com/google/fscrypt/releases)
- [Changelog](https://github.com/google/fscrypt/blob/master/NEWS.md)
- [Commits](https://github.com/google/fscrypt/compare/v0.3.3...v0.3.4)

---
updated-dependencies:
- dependency-name: github.com/google/fscrypt
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

vendor/github.com/google/fscrypt/actions/recovery.go

@@ -23,6 +23,8 @@ import (
 	"os"
 	"strconv"
 
+	"google.golang.org/protobuf/proto"
+
 	"github.com/google/fscrypt/crypto"
 	"github.com/google/fscrypt/metadata"
 	"github.com/google/fscrypt/util"
@@ -31,10 +33,10 @@ import (
 // modifiedContextWithSource returns a copy of ctx with the protector source
 // replaced by source.
 func modifiedContextWithSource(ctx *Context, source metadata.SourceType) *Context {
-	modifiedConfig := *ctx.Config
+	modifiedConfig := proto.Clone(ctx.Config).(*metadata.Config)
 	modifiedConfig.Source = source
 	modifiedCtx := *ctx
-	modifiedCtx.Config = &modifiedConfig
+	modifiedCtx.Config = modifiedConfig
 	return &modifiedCtx
 }