[FSSDK-10848] Update Actions tool versions & add workflow dispatch (#377)

* ci: bump Actions workflow step versions

* test: add workflow dispatch temporarily for testing

Author: mikechu-optimizely

.github/workflows/csharp_release.yml

@@ -3,6 +3,7 @@
 on:
   release:
     types: [ published ] # Trigger on published pre-releases and releases
+  workflow_dispatch: 
 
 jobs:
   variables:
@@ -33,13 +34,13 @@ jobs:
     runs-on: windows-2019 # required version for Framework 4.0
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ needs.variables.outputs.tag }}
       - name: Add msbuild to PATH
-        uses: microsoft/setup-msbuild@v1
+        uses: microsoft/setup-msbuild@v2
       - name: Setup NuGet
-        uses: NuGet/setup-nuget@v1
+        uses: nuget/setup-nuget@v2
       - name: Restore NuGet packages
         run: nuget restore ./OptimizelySDK.NETFramework.sln
       - name: Build and strongly name assemblies
@@ -57,11 +58,11 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ needs.variables.outputs.tag }}
       - name: Setup .NET
-        uses: actions/setup-dotnet@v2
+        uses: actions/setup-dotnet@v4
       - name: Restore dependencies
         run: dotnet restore OptimizelySDK.NetStandard16/OptimizelySDK.NetStandard16.csproj
       - name: Build and strongly name assemblies
@@ -79,11 +80,11 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           ref: ${{ needs.variables.outputs.tag }}
       - name: Setup .NET
-        uses: actions/setup-dotnet@v2
+        uses: actions/setup-dotnet@v4
       - name: Restore dependencies
         run: dotnet restore OptimizelySDK.NetStandard20/OptimizelySDK.NetStandard20.csproj
       - name: Build and strongly name Standard 2.0 project