🌱 Bump actions/checkout from 2 to 4 (#199)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Commits](actions/checkout@v2...v4)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/actions.yml

@@ -8,7 +8,7 @@ jobs:
     name: lint-check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v2
         with:
           stable: 'true'
@@ -38,7 +38,7 @@ jobs:
     name: unit-test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v2
         with:
           stable: 'true'
@@ -62,7 +62,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [ lint ]
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v2
         with:
           stable: 'true'
@@ -76,7 +76,7 @@ jobs:
     name: build-lb-operator-image
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v2
         with:
           stable: 'true'

.github/workflows/push.yml

@@ -11,7 +11,7 @@ jobs:
     name: lint-check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v2
         with:
           stable: 'true'
@@ -41,7 +41,7 @@ jobs:
     name: unit-test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/setup-go@v2
         with:
           stable: 'true'

.github/workflows/trivy-scan.yml

@@ -21,7 +21,7 @@ jobs:
     permissions:
       security-events: write
     steps:
-    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+    - uses: actions/checkout@ee0669bd1cc54295c223e0bb666b733df41de1c5 # v2.7.0
       with:
         persist-credentials: false
         ref: ${{ matrix.branch }}