fix(artifact): declare protobuf RPC runtime dependency

Prepare 6.3.1 and verify the packed production package in a clean consumer.

Co-authored-by: Copilot App <223556219+Copilot@users.noreply.github.com>

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@actions/artifact",
-  "version": "6.3.0",
+  "version": "6.3.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@actions/artifact",
-      "version": "6.3.0",
+      "version": "6.3.1",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^3.0.1",
@@ -19,6 +19,7 @@
         "@octokit/request": "^10.0.8",
         "@octokit/request-error": "^7.1.0",
         "@protobuf-ts/runtime": "^2.11.1",
+        "@protobuf-ts/runtime-rpc": "^2.11.1",
         "archiver": "^7.0.1",
         "jwt-decode": "^4.0.0",
         "unzip-stream": "^0.3.1"
@@ -681,7 +682,6 @@
       "version": "2.11.1",
       "resolved": "https://registry.npmjs.org/@protobuf-ts/runtime-rpc/-/runtime-rpc-2.11.1.tgz",
       "integrity": "sha512-4CqqUmNA+/uMz00+d3CYKgElXO9VrEbucjnBFEjqI4GuDrEQ32MaI3q+9qPBvIGOlL4PmHXrzM32vBPWRhQKWQ==",
-      "dev": true,
       "license": "Apache-2.0",
       "dependencies": {
         "@protobuf-ts/runtime": "^2.11.1"