chore(deps): bump actions/checkout from 2 to 2.3.4 (#4225)

Signed-off-by: dependabot[bot] <support@github.com>

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

.github/workflows/build.yml

@@ -52,7 +52,7 @@ jobs:
 
     steps:
       - name: Check out code
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
         with:
           submodules: recursive
 

.github/workflows/centos7-ci.yml

@@ -27,7 +27,7 @@ jobs:
 
     steps:
     - name: Check out code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v2.3.4
       with:
         submodules: recursive
 

.github/workflows/chaos.yml

@@ -11,7 +11,7 @@ jobs:
   chaos-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v2.3.4
         with:
           submodules: recursive
 

.github/workflows/code-lint.yml

@@ -10,7 +10,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v2.3.4
     - name: Install
       run: |
         . ./ci/common.sh

.github/workflows/doc-lint.yml

@@ -11,7 +11,7 @@ jobs:
     name: 🍇 Markdown
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v2.3.4
       - name: 🚀 Use Node.js
         uses: actions/setup-node@v2.1.5
         with:

.github/workflows/fuzzing-ci.yaml

@@ -29,7 +29,7 @@ jobs:
 
     steps:
     - name: Check out code
-      uses: actions/checkout@v2
+      uses: actions/checkout@v2.3.4
       with:
         submodules: recursive
 

.github/workflows/lint.yml

@@ -7,7 +7,7 @@ jobs:
     name: 🌌 Trailing whitespace
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v2.3.4
       - name: 🧹 Check for trailing whitespace
         run: "! git grep -EIn $'[ \t]+$'"
   misc:
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Check out code.
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
       - name: Install
         run: |
           wget -O - -q https://git.io/misspell | sh -s -- -b .

.github/workflows/workflow-cancel.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout ${{ github.ref }} ( ${{ github.sha }} )"
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
         with:
           submodules: recursive