Bump actions/checkout from 2 to 4

.github/workflows/ci.yaml

@@ -11,7 +11,7 @@ jobs:
     name: Functional Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/[email protected]
         with:
           path: |
@@ -38,7 +38,7 @@ jobs:
     name: 0L tools Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/[email protected]
         with:
           path: |
@@ -67,7 +67,7 @@ jobs:
     name: E2E Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions/[email protected]
         with:
           path: |
@@ -96,7 +96,7 @@ jobs:
   #   runs-on: ubuntu-latest
   #   # needs: compile
   #   steps:
-  #     - uses: actions/checkout@v2
+  #     - uses: actions/checkout@v4
   #     # Uses the cache done in the parent job (compile) with the same "key"
   #     - uses: actions/[email protected]
   #       with:
@@ -112,7 +112,7 @@ jobs:
 #     runs-on: ubuntu-latest
 #     # needs: compile
 #     steps:
-#       - uses: actions/checkout@v2
+#       - uses: actions/checkout@v4
 #       # Uses the cache done in the parent job (compile) with the same "key"
 #       - uses: actions/[email protected]
 #         with:
@@ -128,7 +128,7 @@ jobs:
   #   name: Compile and Cache
   #   runs-on: ubuntu-latest
   #   steps:
-  #     - uses: actions/checkout@v2
+  #     - uses: actions/checkout@v4
   #   # Sets up a cache to be used on other subsequent jobs.
   #   # subsequent jobs must use the "needs" field and reference this job.id "compile".
   #     - uses: actions/[email protected]

.github/workflows/integration.yaml

@@ -15,7 +15,7 @@ jobs:
       NODE_ENV: test
       TEST: y
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Get branch names
         id: branch-name
         uses: tj-actions/branch-names@v4

.github/workflows/release.yaml

@@ -16,7 +16,7 @@ jobs:
     runs-on: self-hosted
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: actions-rs/[email protected]
       - uses: hecrj/setup-rust-action@v1
         with: