ci: update to actions/checkout@v3 (#893)

* batch changes - update checkout v2 to v3

* Update pr-auditor.yml

* Update pr-auditor.yml

---------

Co-authored-by: Sourcegraph <[email protected]>

Author: daxmc99

.github/workflows/pr-auditor.yml

@@ -9,8 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-        with:
-          repository: 'sourcegraph/pr-auditor'
+        with: { repository: 'sourcegraph/pr-auditor' }
       - uses: actions/setup-go@v4
         with: { go-version: '1.20' }
 

.github/workflows/update-tags.yml

@@ -11,7 +11,7 @@ jobs:
   dispatch:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-go@v2
         with:
           go-version: "^1.19"