chore: Update and pin all GHA actions (#456)

* chore: Update and pin all GHA actions

* Rollback pnpm/action-setup to v5

Author: mjameswh

.github/workflows/ci.yml

@@ -36,15 +36,15 @@ jobs:
             node-release-override: 22.11.0
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v5
         name: Install pnpm
         with:
           run_install: false
           version: 10
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6
         with:
           # Node 22.12.0 on Windows incorrectly resolves `localhost` to `::1`, rather than both `::1` and `127.0.0.1`.
           # THis causes errors when executing tests. So until this gets fixed upstream, we force the last known good
@@ -67,15 +67,15 @@ jobs:
   lint-format-build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
 
-      - uses: pnpm/action-setup@v4
+      - uses: pnpm/action-setup@fc06bc1257f339d1d5d8b3a19a8cae5388b55320 # v5
         name: Install pnpm
         with:
           run_install: false
           version: 10
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f # v6
         with:
           node-version: 22
           cache: 'pnpm'