Update protoc@latest to 3.22.1

CHANGELOG.md

@@ -10,6 +10,8 @@ Note: In this file, do not use the hard wrap in the middle of a sentence for com
 
 ## [Unreleased]
 
+- Update `protoc@latest` to 3.22.1.
+
 - Update `mdbook@latest` to 0.4.28.
 
 ## [2.5.4] - 2023-02-28

manifests/protoc.json

@@ -1,13 +1,35 @@
 {
   "template": null,
   "latest": {
-    "version": "3.22.0"
+    "version": "3.22.1"
   },
   "3": {
-    "version": "3.22.0"
+    "version": "3.22.1"
   },
   "3.22": {
-    "version": "3.22.0"
+    "version": "3.22.1"
+  },
+  "3.22.1": {
+    "x86_64_linux_gnu": {
+      "url": "https://github.com/protocolbuffers/protobuf/releases/download/v22.1/protoc-22.1-linux-x86_64.zip",
+      "checksum": "3c830b09192a8c40c599856eb184c89ee5029d7dab9df8ec6d3d6741dcb94b93"
+    },
+    "x86_64_macos": {
+      "url": "https://github.com/protocolbuffers/protobuf/releases/download/v22.1/protoc-22.1-osx-x86_64.zip",
+      "checksum": "3cc8d30d8bffc63bb2b8b0aea0d6a126acb4f69d4c720c142f7de6b9f4f562c6"
+    },
+    "x86_64_windows": {
+      "url": "https://github.com/protocolbuffers/protobuf/releases/download/v22.1/protoc-22.1-win64.zip",
+      "checksum": "359a390f6124c067026e212995e402d2e6fcd525d07e3b69d1d81cb06b5690f2"
+    },
+    "aarch64_linux_gnu": {
+      "url": "https://github.com/protocolbuffers/protobuf/releases/download/v22.1/protoc-22.1-linux-aarch_64.zip",
+      "checksum": "204e23069dc59bda1df5d66425c12373be39d71946fa378c3d7af44abbd651e9"
+    },
+    "aarch64_macos": {
+      "url": "https://github.com/protocolbuffers/protobuf/releases/download/v22.1/protoc-22.1-osx-aarch_64.zip",
+      "checksum": "213e82e423baf44bad1eef99cf3e21d52ce1ac2942e3bbd25a63b1f737cf6ec6"
+    }
   },
   "3.22.0": {
     "x86_64_linux_gnu": {