deps: update actions/checkout action to v4 (#2237)

Author: renovate-bot

.github/workflows/ci.yaml

@@ -14,7 +14,7 @@ jobs:
  matrix:
  java: [11, 17]
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
  - uses: actions/setup-java@v2
  with:
  distribution: temurin
@@ -28,7 +28,7 @@ jobs:
  name: "units (8)"
  runs-on: ubuntu-latest
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
  - uses: actions/setup-java@v3
  with:
  java-version: 8
@@ -48,7 +48,7 @@ jobs:
  windows:
  runs-on: windows-latest
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
  - uses: actions/setup-java@v2
  with:
  distribution: temurin
@@ -63,7 +63,7 @@ jobs:
  matrix:
  java: [17]
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
  - uses: actions/setup-java@v2
  with:
  distribution: temurin
@@ -73,7 +73,7 @@ jobs:
  javadoc:
  runs-on: ubuntu-latest
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
  - uses: actions/setup-java@v3
  with:
  distribution: temurin
@@ -85,7 +85,7 @@ jobs:
  lint:
  runs-on: ubuntu-latest
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
  - uses: actions/setup-java@v2
  with:
  distribution: temurin
@@ -97,7 +97,7 @@ jobs:
  clirr:
  runs-on: ubuntu-latest
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
  - uses: actions/setup-java@v2
  with:
  distribution: temurin

.github/workflows/samples.yaml

@@ -7,7 +7,7 @@ jobs:
  checkstyle:
  runs-on: ubuntu-latest
  steps:
- - uses: actions/checkout@v3
+ - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
  - uses: actions/setup-java@v1
  with:
  java-version: 8