tools: update create-or-update-pull-request-action

Use the same commit SHA for this action as used in our other workflows.

Refs: #46169
Refs: #45022 (comment)
PR-URL: #48398
Reviewed-By: Marco Ippolito <marcoippolito54@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Mestery <mestery@protonmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>

.github/workflows/update-openssl.yml

@@ -39,7 +39,7 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GH_USER_TOKEN }}
       - name: Create PR with first commit
         if: env.HAS_UPDATE
-        uses: gr2m/create-or-update-pull-request-action@df20b2c073090271599a08c55ae26e0c3522b329  # v1.9.2
+        uses: gr2m/create-or-update-pull-request-action@77596e3166f328b24613f7082ab30bf2d93079d5
         # Creates a PR with the new OpenSSL source code committed
         env:
           GITHUB_TOKEN: ${{ secrets.GH_USER_TOKEN }}
@@ -62,7 +62,7 @@ jobs:
       - name: Add second commit
         # Adds a second commit to the PR with the generated platform-dependent files
         if: env.HAS_UPDATE
-        uses: gr2m/create-or-update-pull-request-action@df20b2c073090271599a08c55ae26e0c3522b329  # v1.9.2
+        uses: gr2m/create-or-update-pull-request-action@77596e3166f328b24613f7082ab30bf2d93079d5
         env:
           GITHUB_TOKEN: ${{ secrets.GH_USER_TOKEN }}
         with: