Bump GitHub action versions

Author: drewnoakes

.github/workflows/CI.yml

@@ -7,8 +7,8 @@ jobs:
     env:
       DOTNET_NOLOGO: true
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-dotnet@v1
+    - uses: actions/checkout@v3
+    - uses: actions/setup-dotnet@v3
       with:
         dotnet-version: |
           3.1.x
@@ -25,8 +25,8 @@ jobs:
     env:
       DOTNET_NOLOGO: true
     steps:
-    - uses: actions/checkout@v2
-    - uses: actions/setup-dotnet@v1
+    - uses: actions/checkout@v3
+    - uses: actions/setup-dotnet@v3
       with:
         dotnet-version: |
           3.1.x

.github/workflows/prerelease.yml

@@ -7,7 +7,7 @@ jobs:
  windows:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Get the version
       id: get_version
       run: echo ::set-output name=VERSION::${GITHUB_REF/refs\/tags\//}

.github/workflows/release.yml

@@ -8,7 +8,7 @@ jobs:
     runs-on: windows-latest
     if: "!github.event.release.prerelease"
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Get the version
       id: get_version
       run: echo ::set-output name=VERSION::${GITHUB_REF/refs\/tags\//}