Remove "Display .NET versions" GHA steps. (#529)

They are not actually needed and have been failing to run on Windows.
The .NET SDK version we are using is being set by `global.json` file, and installed by the steps just above.

Author: teo-tsirpanis

.github/workflows/docs.yml

@@ -12,8 +12,6 @@ jobs:
       - uses: actions/setup-dotnet@v4
         with:
           dotnet-version: 8.0.4xx
-      - name: Display .NET versions
-        run: dotnet --info
       - name: Restore .NET local tools
         run: dotnet tool restore
       - name: Build docs

.github/workflows/generate-bindings.yml

@@ -25,9 +25,6 @@ jobs:
         with:
           dotnet-version: 8.0.4xx
 
-      - name: Display .NET versions
-        run: dotnet --info
-
       - name: Run the binding generation script
         run: dotnet msbuild ./scripts/generate-bindings/GenerateBindings.proj -p:Version=${{ inputs.version }} -p:VersionTag=${{ inputs.commit_id }} /restore
 

.github/workflows/nightly.yml

@@ -80,9 +80,6 @@ jobs:
         with:
           dotnet-version: 8.0.4xx
 
-      - name: Display dotnet versions
-        run: dotnet --info
-
       - name: Download native artifacts
         uses: actions/download-artifact@v4
         with:
@@ -116,9 +113,6 @@ jobs:
       - name: Set up .NET SDK from global.json
         uses: actions/setup-dotnet@v4
 
-      - name: Display dotnet versions
-        run: dotnet --info
-
       - name: Download native NuGet packages
         uses: actions/download-artifact@v4
         with:

.github/workflows/release.yml

@@ -15,8 +15,6 @@ jobs:
       - uses: actions/setup-dotnet@v4
         with:
           dotnet-version: 8.0.4xx
-      - name: Display .NET versions
-        run: dotnet --info
       - name: Pack TileDB.CSharp
         run: dotnet pack -c Release ./sources/TileDB.CSharp/TileDB.CSharp.csproj -o pack
       # In case pushing to NuGet fails we upload the packages as artifacts to push them ourselves.

.github/workflows/tiledb-csharp.yml

@@ -19,9 +19,6 @@ jobs:
         with:
           dotnet-version: 8.0.4xx
 
-      - name: Display .NET versions
-        run: dotnet --info
-
       # Package validation runs as part of packing.
       - name: Dotnet pack for TileDB.CSharp
         run: |
@@ -42,9 +39,6 @@ jobs:
         with:
           dotnet-version: 8.0.4xx
 
-      - name: Display .NET versions
-        run: dotnet --info
-
       # DotNet build
       - name: Dotnet build for TileDB.CSharp
         run: |