Bump actions/checkout from 2 to 3 (#1365)

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] <[email protected]>

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

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -37,7 +37,7 @@ jobs:
     name: Style Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Setup Python
         uses: actions/[email protected]
         with:
@@ -56,7 +56,7 @@ jobs:
         python-version: ['3.7', '3.8', '3.9']
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v2
@@ -115,7 +115,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       # used for documentation deployment
       - name: Get Bot Application Token
@@ -249,7 +249,7 @@ jobs:
         mapdl-version: ['v21.1.1', 'v21.2.1', 'v22.1.0', 'v22.2.0']
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Setup Python
         uses: actions/setup-python@v2

.github/workflows/nightly-doc-build.yml

@@ -17,7 +17,7 @@ jobs:
       PYANSYS_OFF_SCREEN: True
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       # used for documentation deployment
       - name: Get Bot Application Token

.github/workflows/nightly-mapdl-check.yml

@@ -17,7 +17,7 @@ jobs:
     name: Validate latest mapdl image
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
 
       - name: Setup Python
         uses: actions/setup-python@v2