ci: bump actions/setup-node from 4.0.4 to 6.3.0

Bumps [actions/setup-node](https://github.com/actions/setup-node) from 4.0.4 to 6.3.0.
- [Release notes](https://github.com/actions/setup-node/releases)
- [Commits](actions/setup-node@0a44ba7...53b8394)

---
updated-dependencies:
- dependency-name: actions/setup-node
  dependency-version: 6.3.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -499,7 +499,7 @@ jobs:
         with:
           version-file: .tool-versions
           version-type: strict
-      - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903  # v6.0.0
+      - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f  # v6.3.0
         with:
           node-version: '20'
           cache: 'npm'
@@ -742,7 +742,7 @@ jobs:
         with:
           version-file: .tool-versions
           version-type: strict
-      - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903  # v6.0.0
+      - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f  # v6.3.0
         with:
           node-version: '20'
           cache: 'npm'

.github/workflows/playwright-github-pages.yml

@@ -56,7 +56,7 @@ jobs:
         with:
           version-file: .tool-versions
           version-type: strict
-      - uses: actions/setup-node@2028fbc5c25fe9cf00d9f06a71cc4710d4507903  # v6.0.0
+      - uses: actions/setup-node@53b83947a5a98c8d113130e565377fae1a50d02f  # v6.3.0
         with:
           node-version: '20'
           cache: 'npm'