Bump actions/checkout from 2 to 3 (#2759)

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>

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

Author: dependabot[bot]

.github/workflows/bench.yml

@@ -54,7 +54,7 @@ jobs:
     # change of the strategy may require changing the bootstrapping/run code
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - run: git fetch origin master # check the master branch for benchmarking
 

.github/workflows/build.yml

@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-18.04
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Set hls release version
         run: |

.github/workflows/caching.yml

@@ -95,7 +95,7 @@ jobs:
             ]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - uses: ./.github/actions/setup-build
         with:

.github/workflows/flags.yml

@@ -55,7 +55,7 @@ jobs:
             ]
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - uses: ./.github/actions/setup-build
         with:

.github/workflows/hackage.yml

@@ -49,7 +49,7 @@ jobs:
 
     steps:
 
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - uses: ./.github/actions/setup-build
         with:

.github/workflows/hlint.yml

@@ -10,7 +10,7 @@ jobs:
     name: "Hlint check run"
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: 'Installing'
       uses: rwe/actions-hlint-setup@v1

.github/workflows/nix.yml

@@ -54,7 +54,7 @@ jobs:
         os: [ubuntu-latest, macOS-latest]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - uses: cachix/install-nix-action@v16
       with:
@@ -88,7 +88,7 @@ jobs:
         os: [ubuntu-latest, macOS-latest]
 
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - uses: cachix/install-nix-action@v16
       with:

.github/workflows/test.yml

@@ -107,7 +107,7 @@ jobs:
              ghc: '8.8.4'
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - uses: ./.github/actions/setup-build
         with: