chore(deps): update actions/checkout action to v6 (#1891)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yaml

@@ -3,29 +3,29 @@ jobs:
         name: Compile
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
+            - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
             - uses: ./.github/actions/prepare
             - run: npm run compile
             - run: node bin/tslint-to-eslint-config --version
     format:
         name: Format
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
+            - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
             - uses: ./.github/actions/prepare
             - run: npm run prettier -- --list-different
     lint:
         name: Lint
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
+            - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
             - uses: ./.github/actions/prepare
             - run: npm run eslint
     test:
         name: Test
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
+            - uses: actions/checkout@8e8c483db84b4bee98b60c0593521ed34d9990e8 # v6
             - uses: ./.github/actions/prepare
             - run: npm run test:ci