chore(deps): update actions/checkout action to v4 (#243)

Author: renovate-bot

.github/workflows/codeql.yml

@@ -42,7 +42,7 @@ jobs:
           uploads.github.com:443
           
     - name: Checkout repository
-      uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL

.github/workflows/conformance.yaml

@@ -32,7 +32,7 @@ jobs:
           repo.maven.apache.org:443
           storage.googleapis.com:443
 
-    - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
     - name: Set up JDK ${{ matrix.java }}
       uses: actions/setup-java@0ab4596768b603586c0de567f2430c30f5b0d2b0 # v3.13.0

.github/workflows/lint.yaml

@@ -20,7 +20,7 @@ jobs:
         allowed-endpoints: >
           github.com:443
           repo.maven.apache.org:443
-    - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
     - name: Set up JDK
       uses: actions/setup-java@0ab4596768b603586c0de567f2430c30f5b0d2b0 # v3.13.0
       with:
@@ -42,7 +42,7 @@ jobs:
         with:
           egress-policy: audit # TODO: change to 'egress-policy: block' after couple of runs
 
-      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0 # v2 minimum required
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1 # v2 minimum required
       - name: Run formatter
         id: formatter
         uses: axel-op/googlejavaformat-action@dbff853fb823671ec5781365233bf86543b13215 # v3

.github/workflows/scorecard.yml

@@ -44,7 +44,7 @@ jobs:
             *.github.com:443
           
       - name: "Checkout code"
-        uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
           persist-credentials: false
 

.github/workflows/unit.yaml

@@ -25,7 +25,7 @@ jobs:
         allowed-endpoints: >
           github.com:443
           repo.maven.apache.org:443
-    - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
     - name: Set up JDK ${{ matrix.java }}
       uses: actions/setup-java@0ab4596768b603586c0de567f2430c30f5b0d2b0 # v3.13.0
       with: