fix dotnet version

Author: sugoidogo

.github/workflows/ps5-nor-modifier.yml

@@ -17,6 +17,8 @@ jobs:
 
     - name: Install .NET Core
       uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: 6.x.x
 
     - name: Execute unit tests
       working-directory: "PS5 NOR Modifier"

.github/workflows/uart-cl-linux.yml

@@ -17,6 +17,8 @@ jobs:
 
     - name: Install .NET Core
       uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: 6.x.x
 
     - name: Execute unit tests
       working-directory: "UART-CL By TheCod3r"

.github/workflows/uart-cl-windows.yml

@@ -17,6 +17,8 @@ jobs:
 
     - name: Install .NET Core
       uses: actions/setup-dotnet@v4
+      with:
+        dotnet-version: 6.x.x
 
     - name: Execute unit tests
       working-directory: "UART-CL By TheCod3r"