Update actions/checkout action to v3

.github/workflows/development.yml

@@ -15,7 +15,7 @@ jobs:
     name: Build Development
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: Retrieve Certs
       run: |

.github/workflows/pull-requests.yml

@@ -12,7 +12,7 @@ jobs:
     name: Test Pull Request
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - uses: actions/setup-python@v2
 
@@ -33,7 +33,7 @@ jobs:
     name: Build Pull Request
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - uses: actions/setup-python@v2
 

.github/workflows/release-candidate.yml

@@ -15,7 +15,7 @@ jobs:
     name: Build Release Candidate
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: Retrieve Certs
       run: |

.github/workflows/release.yml

@@ -14,7 +14,7 @@ jobs:
     name: Build Release
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
 
     - name: Retrieve Certs
       run: |

.github/workflows/rolling.yml

@@ -17,7 +17,7 @@ jobs:
     name: Build Release
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       with:
         ref: 'master'