Bump actions/github-script from v2 to v3 (#52)

Bumps [actions/github-script](https://github.com/actions/github-script) from v2 to v3.
- [Release notes](https://github.com/actions/github-script/releases)
- [Commits](actions/github-script@v2...626af12)

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
         uses: actions/checkout@v2.3.2
       -
         name: Get test key and passphrase
-        uses: actions/github-script@v2
+        uses: actions/github-script@v3
         id: test
         with:
           script: |
@@ -70,7 +70,7 @@ jobs:
         uses: actions/checkout@v2.3.2
       -
         name: Get test key and passphrase
-        uses: actions/github-script@v2
+        uses: actions/github-script@v3
         id: test
         with:
           script: |