Bump actions/checkout from 2.3.4 to 2.4.0

.github/workflows/ci.yml

@@ -11,7 +11,7 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v2.4.0
       - uses: actions/[email protected]
         with:
           node-version: '15'
@@ -24,7 +24,7 @@ jobs:
     name: Lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v2.4.0
       - uses: actions/[email protected]
         with:
           node-version: '15'
@@ -37,7 +37,7 @@ jobs:
     name: End-to-end
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
+      - uses: actions/checkout@v2.4.0
       - uses: actions/[email protected]
         with:
           node-version: 15

.github/workflows/codeql-analysis.yml

@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v2.3.4
+        uses: actions/checkout@v2.4.0
 
       - name: Initialize CodeQL
         uses: github/codeql-action/init@v1

.github/workflows/defichain-dependencies.yml

@@ -9,7 +9,7 @@ jobs:
   jellyfish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
+      - uses: actions/checkout@v2.4.0
       - uses: actions/[email protected]
         with:
           node-version: 15
@@ -39,7 +39,7 @@ jobs:
   whale:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
+      - uses: actions/checkout@v2.4.0
       - uses: actions/[email protected]
         with:
           node-version: 15
@@ -69,7 +69,7 @@ jobs:
   playground:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
+      - uses: actions/checkout@v2.4.0
       - uses: actions/[email protected]
         with:
           node-version: 15

.github/workflows/release-publish.yml

@@ -9,7 +9,7 @@ jobs:
     name: Create release
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
+      - uses: actions/checkout@v2.4.0
       - uses: actions/[email protected]
         with:
           node-version: '15'

.github/workflows/sync-labels.yml

@@ -10,7 +10,7 @@ jobs:
     name: Syncer
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
+      - uses: actions/checkout@v2.4.0
 
       - uses: micnncim/action-label-syncer@3abd5ab72fda571e69fffd97bd4e0033dd5f495c
         with: