Bump more checkout action versions (#5476)

.github/workflows/ci.yml

@@ -174,7 +174,7 @@ jobs:
   markdown-misspell-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v3
 
       - name: Check markdown for common misspellings
         run: |

.github/workflows/nightly.yml

@@ -165,7 +165,7 @@ jobs:
   markdown-misspell-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v3
 
       - name: Check markdown for common misspellings
         run: |

.github/workflows/pr.yml

@@ -214,7 +214,7 @@ jobs:
   markdown-misspell-check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v3
 
       - name: Check markdown for common misspellings
         run: |