Bump actions/checkout from 1 to 4

Bumps [actions/checkout](https://github.com/actions/checkout) from 1 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v1...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/build.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v1
+        uses: actions/checkout@v4
 
       - name: web-ext lint
         run: cd src && npx web-ext lint
@@ -22,7 +22,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v1
+        uses: actions/checkout@v4
 
       - name: Run build script
         run: auto/build
@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v1
+        uses: actions/checkout@v4
 
       - name: Remove unsupported keys
         run: jq '. | del(.browser_specific_settings)' src/manifest.json > manifest.json.new && mv -v manifest.json.new src/manifest.json
@@ -63,7 +63,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v1
+        uses: actions/checkout@v4
 
       - name: web-ext build
         run: npx web-ext build --source-dir ./src/ --artifacts-dir ./build/ --filename "aws-rolex-firefox.xpi"

.github/workflows/release.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v1
+        uses: actions/checkout@v4
 
       - name: web-ext install
         run: npm install --global web-ext
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v1
+        uses: actions/checkout@v4
 
       - name: Run build script
         run: auto/build
@@ -43,7 +43,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v1
+        uses: actions/checkout@v4
 
       - name: Remove unsupported keys
         run: jq '. | del(.browser_specific_settings)' src/manifest.json > manifest.json.new && mv -v manifest.json.new src/manifest.json
@@ -66,7 +66,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: "Checkout"
-        uses: actions/checkout@v1
+        uses: actions/checkout@v4
 
       - name: web-ext build
         run: npx web-ext build --source-dir ./src/ --artifacts-dir ./build/ --filename "aws-rolex-firefox.xpi"