Revert "chore(deps): bump actions/checkout from 3 to 4 (firebase#124)"

This reverts commit f427583.

Author: ShahoodulHassan

.github/workflows/code_health.yml

@@ -20,7 +20,7 @@ jobs:
   analyze:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - uses: subosito/flutter-action@v2
         with:
           channel: "stable"
@@ -34,7 +34,7 @@ jobs:
   pub_dry_run:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - uses: subosito/flutter-action@v2
         with:
           channel: "stable"
@@ -50,7 +50,7 @@ jobs:
   pub_get_check:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - uses: subosito/flutter-action@v2
         with:
           channel: "stable"
@@ -66,7 +66,7 @@ jobs:
   format:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - uses: subosito/flutter-action@v2
         with:
           channel: "stable"
@@ -99,7 +99,7 @@ jobs:
     runs-on: ubuntu-latest
     timeout-minutes: 30
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - uses: actions/setup-go@v4
         with:
           go-version: "^1.13.1"

.github/workflows/ossf-scorecard.yml

@@ -32,7 +32,7 @@ jobs:
 
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v3.1.0
+        uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.1.0
         with:
           persist-credentials: false
 

.github/workflows/unit_tests.yml

@@ -28,7 +28,7 @@ jobs:
       packages: ${{ steps.filter.outputs.changed_packages }}
       has_changes: ${{ steps.filter.outputs.changed_packages != '[]' }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - uses: ./.github/actions/changes
         id: filter
 
@@ -44,7 +44,7 @@ jobs:
         target: ["html", "io"]
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v3
       - uses: subosito/flutter-action@v2
         with:
           channel: "stable"