🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

.github/workflows/ci.yaml

@@ -27,7 +27,7 @@ jobs:
       matrix:
         java: [8, 11, 17]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v2
     - uses: actions/setup-java@v2
       with:
         distribution: zulu
@@ -39,7 +39,7 @@ jobs:
   windows:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v2
     - uses: actions/setup-java@v2
       with:
         distribution: zulu
@@ -54,7 +54,7 @@ jobs:
       matrix:
         java: [8, 11, 17]
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v2
     - uses: actions/setup-java@v2
       with:
         distribution: zulu
@@ -64,7 +64,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v2
     - uses: actions/setup-java@v2
       with:
         distribution: zulu
@@ -76,7 +76,7 @@ jobs:
   clirr:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v2
     - uses: actions/setup-java@v2
       with:
         distribution: zulu

.github/workflows/samples.yaml

@@ -20,7 +20,7 @@ jobs:
   checkstyle:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v2
       - uses: actions/setup-java@v1
         with:
           java-version: 8