Update GitHub workflows to .NET SDK 10.0.300

Agent-Logs-Url: https://github.com/fsprojects/FSharp.Data.GraphQL/sessions/15e8fbea-a112-4a8e-8d41-1959a307eb48

Co-authored-by: xperiandri <2365592+xperiandri@users.noreply.github.com>

Author: Copilot

.github/workflows/copilot-setup-steps.yml

@@ -32,7 +32,7 @@ jobs:
         uses: actions/setup-dotnet@v5
         with:
           global-json-file: global.json
-          dotnet-version: 10.x
+          dotnet-version: 10.0.300
 
       - name: Restore dependencies
         run: |

.github/workflows/publish-ci.yml

@@ -8,7 +8,7 @@ on:
 env:
   DOTNET_SKIP_FIRST_TIME_EXPERIENCE: 1
   DOTNET_NOLOGO: true
-  DOTNET_SDK_VERSION: 10.0.202
+  DOTNET_SDK_VERSION: 10.0.300
 
 jobs:
   publish:

.github/workflows/publish-release.yml

@@ -9,7 +9,7 @@ env:
   DOTNET_SKIP_FIRST_TIME_EXPERIENCE: 1
   DOTNET_NOLOGO: true
   SLEEP_DURATION: 60
-  DOTNET_SDK_VERSION: 10.0.202
+  DOTNET_SDK_VERSION: 10.0.300
 
 jobs:
   publish:

.github/workflows/pull-request.yml

@@ -21,7 +21,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-22.04, windows-latest, macOS-latest]
-        dotnet: [10.0.202]
+        dotnet: [10.0.300]
     runs-on: ${{ matrix.os }}
 
     steps: