simplify git user/email in CI

per actions/checkout#13 (comment) this is fixed

Author: CamJN

.github/workflows/actions.yml

@@ -136,10 +136,10 @@ jobs:
       contents: write
     runs-on: ubuntu-latest
     env:
-      GIT_AUTHOR_NAME: github-actions[bot]
-      GIT_AUTHOR_EMAIL: 41898282+github-actions[bot]@users.noreply.github.com
-      GIT_COMMITTER_NAME: github-actions[bot]
-      GIT_COMMITTER_EMAIL: 41898282+github-actions[bot]@users.noreply.github.com
+      GIT_AUTHOR_NAME: github-actions
+      GIT_AUTHOR_EMAIL: github-actions@github.com
+      GIT_COMMITTER_NAME: github-actions
+      GIT_COMMITTER_EMAIL: github-actions@github.com
       MACOS_VER_NUM: 14.0
       CERT_IDENTITY: me
       LDLIBS: -lgetargv