Upgrade to protobuf v22.2 (#429)

This upgrades the repo to Protobuf v22.2

Makefile

@@ -14,7 +14,7 @@ PB   =  .tmp/protobuf-$(GOOGLE_PROTOBUF_VERSION)
 LICENSE_HEADER_YEAR_RANGE := 2021-2023
 LICENSE_HEADER_IGNORES := .tmp\/ node_module\/ packages\/protobuf-conformance\/bin\/conformance_esm.js packages\/protobuf-conformance\/src\/gen\/ packages\/protobuf-test\/src\/gen\/ packages\/protobuf\/src\/google\/varint.ts packages\/protobuf-bench\/src\/gen\/ packages\/protobuf\/dist\/ packages\/protobuf-test\/dist\/ scripts\/ packages\/protoplugin-example/src/protoc-gen-twirp-es.ts
 GOOGLE_PROTOBUF_WKT = google/protobuf/api.proto google/protobuf/any.proto google/protobuf/compiler/plugin.proto google/protobuf/descriptor.proto google/protobuf/duration.proto google/protobuf/descriptor.proto google/protobuf/empty.proto google/protobuf/field_mask.proto google/protobuf/source_context.proto google/protobuf/struct.proto google/protobuf/timestamp.proto google/protobuf/type.proto google/protobuf/wrappers.proto
-GOOGLE_PROTOBUF_VERSION = 22.1
+GOOGLE_PROTOBUF_VERSION = 22.2
 BAZEL_VERSION = 5.4.0
 TS_VERSIONS = 4.1.2 4.2.4 4.3.5 4.4.4 4.5.2 4.6.4 4.7.4 4.8.4 5.0.0-beta