chore(deps): update actions/checkout digest to 71cf226

Author: renovate[bot]

.github/workflows/checks.yml

@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493
+    - uses: actions/checkout@71cf2267d89c5cb81562390fa70a37fa40b1305e
     - name: Install nightly@nightly toolchain
       uses: actions-rust-lang/setup-rust-toolchain@1780873c7b576612439a134613cc4cc74ce5538c # v1.15.2
       with:
@@ -35,7 +35,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@ff7abcd0c3c05ccf6adc123a8cd1fd4fb30fb493
+    - uses: actions/checkout@71cf2267d89c5cb81562390fa70a37fa40b1305e
     - name: Install stable@stable toolchain
       uses: actions-rust-lang/setup-rust-toolchain@1780873c7b576612439a134613cc4cc74ce5538c # v1.15.2
       with: