Bump actions/checkout from 2 to 3

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](https://github.com/actions/checkout/compare/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>

.github/workflows/manual_benchmarks.yml

@@ -17,7 +17,7 @@ jobs:
     runs-on: benchmarks
     timeout-minutes: 4320 # 72h
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal

.github/workflows/push_benchmarks_indexing.yml

@@ -15,7 +15,7 @@ jobs:
     runs-on: benchmarks
     timeout-minutes: 4320 # 72h
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal

.github/workflows/push_benchmarks_search_geo.yml

@@ -14,7 +14,7 @@ jobs:
     name: Run and upload benchmarks
     runs-on: benchmarks
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal

.github/workflows/push_benchmarks_search_songs.yml

@@ -14,7 +14,7 @@ jobs:
     name: Run and upload benchmarks
     runs-on: benchmarks
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal

.github/workflows/push_benchmarks_search_wiki.yml

@@ -14,7 +14,7 @@ jobs:
     name: Run and upload benchmarks
     runs-on: benchmarks
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal

.github/workflows/rust.yml

@@ -20,7 +20,7 @@ jobs:
       matrix:
         os: [ubuntu-18.04, macos-latest, windows-latest]
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Run test with Rust nightly
       if: github.event_name == 'schedule'
       uses: actions-rs/toolchain@v1
@@ -52,7 +52,7 @@ jobs:
     name: Run Rustfmt
     runs-on: ubuntu-18.04
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions-rs/toolchain@v1
         with:
           profile: minimal