build(deps): bump actions/checkout from 2 to 3

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v3)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/build.yml

@@ -28,7 +28,7 @@ jobs:
       run_tests: ${{ steps.check.outputs.run_tests }}
       run_ssl_tests: ${{ steps.check.outputs.run_ssl_tests }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Check for source changes
         id: check
         run: |
@@ -60,7 +60,7 @@ jobs:
     needs: check_source
     if: needs.check_source.outputs.run_tests == 'true'
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-python@v2
       - name: Install Dependencies
         run: sudo ./.github/workflows/posix-deps-apt.sh
@@ -111,7 +111,7 @@ jobs:
     env:
        IncludeUwp: 'true'
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Build CPython
       run: .\PCbuild\build.bat -e -d -p Win32
       timeout-minutes: 30
@@ -128,7 +128,7 @@ jobs:
     env:
        IncludeUwp: 'true'
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Register MSVC problem matcher
       run: echo "::add-matcher::.github/problem-matchers/msvc.json"
     - name: Build CPython
@@ -147,7 +147,7 @@ jobs:
     env:
       PYTHONSTRICTEXTENSIONBUILD: 1
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Prepare homebrew environment variables
       run: |
         echo "LDFLAGS=-L$(brew --prefix tcl-tk)/lib" >> $GITHUB_ENV
@@ -170,7 +170,7 @@ jobs:
       OPENSSL_VER: 1.1.1n
       PYTHONSTRICTEXTENSIONBUILD: 1
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Register gcc problem matcher
       run: echo "::add-matcher::.github/problem-matchers/gcc.json"
     - name: Install Dependencies
@@ -233,7 +233,7 @@ jobs:
       OPENSSL_DIR: ${{ github.workspace }}/multissl/openssl/${{ matrix.openssl_ver }}
       LD_LIBRARY_PATH: ${{ github.workspace }}/multissl/openssl/${{ matrix.openssl_ver }}/lib
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Register gcc problem matcher
       run: echo "::add-matcher::.github/problem-matchers/gcc.json"
     - name: Install Dependencies
@@ -277,7 +277,7 @@ jobs:
       PYTHONSTRICTEXTENSIONBUILD: 1
       ASAN_OPTIONS: detect_leaks=0:allocator_may_return_null=1:handle_segv=0
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Register gcc problem matcher
       run: echo "::add-matcher::.github/problem-matchers/gcc.json"
     - name: Install Dependencies

.github/workflows/build_msi.yml

@@ -26,22 +26,22 @@ jobs:
     name: 'Windows (x86) Installer'
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Build CPython installer
       run: .\Tools\msi\build.bat -x86
 
   build_win_amd64:
     name: 'Windows (x64) Installer'
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Build CPython installer
       run: .\Tools\msi\build.bat -x64
 
   build_win_arm64:
     name: 'Windows (ARM64) Installer'
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Build CPython installer
       run: .\Tools\msi\build.bat -arm64

.github/workflows/doc.yml

@@ -27,7 +27,7 @@ jobs:
     name: 'Docs'
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Register Sphinx problem matcher
       run: echo "::add-matcher::.github/problem-matchers/sphinx.json"
     - name: 'Install Dependencies'