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/main.yml

@@ -419,7 +419,7 @@ jobs:
       #         Checkout        #
       ###########################
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           lfs: true
 
@@ -453,7 +453,7 @@ jobs:
       ###########################
       #         Checkout        #
       ###########################
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           lfs: true
 
@@ -499,7 +499,7 @@ jobs:
       ###########################
       #         Checkout        #
       ###########################
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           lfs: true
 
@@ -545,7 +545,7 @@ jobs:
       ###########################
       #         Checkout        #
       ###########################
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           lfs: true
 
@@ -591,7 +591,7 @@ jobs:
       ###########################
       #         Checkout        #
       ###########################
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           lfs: true