Bump actions/checkout from 2 to 3 (#289)

Bumps [actions/checkout](https://github.com/actions/checkout) from 2 to 3.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@v2...v3)

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

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/build-website.yml

@@ -19,7 +19,7 @@ jobs:
     env:
       PR_INFO_FILE: ".PR_INFO"
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Setup node
         uses: actions/setup-node@v3
         with:

.github/workflows/lint-fmt.yml

@@ -10,7 +10,7 @@ jobs:
     name: Rustfmt
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
@@ -38,7 +38,7 @@ jobs:
     name: Clippy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable

.github/workflows/publish-website.yml

@@ -18,7 +18,7 @@ jobs:
           exit 1
 
       # need to checkout to get "firebase.json", ".firebaserc"
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Download build artifact
         uses: dawidd6/action-download-artifact@v2

.github/workflows/tests.yml

@@ -10,7 +10,7 @@ jobs:
     name: Native Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
@@ -38,7 +38,7 @@ jobs:
     name: Browser Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
@@ -80,7 +80,7 @@ jobs:
     name: Test gloo-worker
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
@@ -135,7 +135,7 @@ jobs:
           - 8081:8080
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable