chore: Refactor Github Action per b/485167538 (#1254)

Co-authored-by: Ben Knutson <[email protected]>

Author: google-admin

.github/workflows/release-generators.yml

@@ -23,4 +23,6 @@ jobs:
         run: "gem install --no-document toys"
       - name: execute
         run: |
-          toys release generators -v --fork ${{ github.event.inputs.args }}
+          toys release generators -v --fork ${GITHUB_EVENT_INPUTS_ARGS}
+        env:
+          GITHUB_EVENT_INPUTS_ARGS: ${{ github.event.inputs.args }}

.github/workflows/tag-generators.yml

@@ -30,4 +30,6 @@ jobs:
       - name: Execute
         shell: bash
         run: |
-          toys release tag-generators -v --remote=origin ${{ github.event.inputs.args }}
+          toys release tag-generators -v --remote=origin ${GITHUB_EVENT_INPUTS_ARGS}
+        env:
+          GITHUB_EVENT_INPUTS_ARGS: ${{ github.event.inputs.args }}