[wasm] Fix perf-pipeline errors (#75408)

Build SizeOnDisk, and Startup tools for `net7.0` instead of `net6.0`.

It current fails with:

```
error NU1102: Unable to find package Microsoft.NETCore.App.Ref with version (= 6.0.10)
error NU1102:   - Found 2073 version(s) in dotnet6 [ Nearest version: 6.0.2-servicing.1.22101.5 ]
error NU1102:   - Found 1520 version(s) in dotnet7 [ Nearest version: 7.0.0-alpha.1.21417.28 ]
error NU1102:   - Found 1120 version(s) in dotnet5 [ Nearest version: 6.0.0-alpha.1.20420.3 ]
error NU1102:   - Found 76 version(s) in dotnet3.1 [ Nearest version: 3.1.1-servicing.19602.11 ]
error NU1102:   - Found 52 version(s) in dotnet-public [ Nearest version: 7.0.0-preview.1.22076.8 ]
error NU1102:   - Found 1 version(s) in dotnet-eng [ Nearest version: 5.0.0-alpha.1.19618.1 ]
error NU1102:   - Found 0 version(s) in benchmark-dotnet-prerelease
error NU1102:   - Found 0 version(s) in dotnet-tools
error NU1102:   - Found 0 version(s) in dotnet3.1-transport
error NU1102:   - Found 0 version(s) in dotnet5-transport
```

Author: radical

eng/pipelines/coreclr/templates/run-scenarios-job.yml

@@ -157,36 +157,36 @@ jobs:
       displayName: Copy scenario support files (Linux/MAC)
       condition: and(succeeded(), ne(variables['Agent.Os'], 'Windows_NT'))
     # build Startup
-    - script: $(PayloadDirectory)\dotnet\dotnet.exe publish -c Release -o $(WorkItemDirectory)\Startup -f net6.0 -r win-$(Architecture) $(PerformanceDirectory)\src\tools\ScenarioMeasurement\Startup\Startup.csproj
+    - script: $(PayloadDirectory)\dotnet\dotnet.exe publish -c Release -o $(WorkItemDirectory)\Startup -f net7.0 -r win-$(Architecture) $(PerformanceDirectory)\src\tools\ScenarioMeasurement\Startup\Startup.csproj
       displayName: Build Startup tool (Windows)
       env:
-        PERFLAB_TARGET_FRAMEWORKS: net6.0
+        PERFLAB_TARGET_FRAMEWORKS: net7.0
       condition: and(succeeded(), eq(variables['Agent.Os'], 'Windows_NT'))
-    - script: $(PayloadDirectory)/dotnet/dotnet publish -c Release -o $(WorkItemDirectory)/startup -f net6.0 -r linux-$(Architecture) $(PerformanceDirectory)/src/tools/ScenarioMeasurement/Startup/Startup.csproj
+    - script: $(PayloadDirectory)/dotnet/dotnet publish -c Release -o $(WorkItemDirectory)/startup -f net7.0 -r linux-$(Architecture) $(PerformanceDirectory)/src/tools/ScenarioMeasurement/Startup/Startup.csproj
       displayName: Build Startup tool (Linux)
       env:
-        PERFLAB_TARGET_FRAMEWORKS: net6.0
+        PERFLAB_TARGET_FRAMEWORKS: net7.0
       condition: and(succeeded(), eq(variables['Agent.Os'], 'Linux'))
-    - script: $(PayloadDirectory)/dotnet/dotnet publish -c Release -o $(WorkItemDirectory)/startup -f net6.0 -r osx-$(Architecture) $(PerformanceDirectory)/src/tools/ScenarioMeasurement/Startup/Startup.csproj
+    - script: $(PayloadDirectory)/dotnet/dotnet publish -c Release -o $(WorkItemDirectory)/startup -f net7.0 -r osx-$(Architecture) $(PerformanceDirectory)/src/tools/ScenarioMeasurement/Startup/Startup.csproj
       displayName: Build Startup tool (MAC)
       env:
-        PERFLAB_TARGET_FRAMEWORKS: net6.0
+        PERFLAB_TARGET_FRAMEWORKS: net7.0
       condition: and(succeeded(), eq(variables['Agent.Os'], 'Darwin'))
     # build SizeOnDisk
-    - script: $(PayloadDirectory)\dotnet\dotnet.exe publish -c Release -o $(WorkItemDirectory)\SOD -f net6.0 -r win-$(Architecture) $(PerformanceDirectory)\src\tools\ScenarioMeasurement\SizeOnDisk\SizeOnDisk.csproj
+    - script: $(PayloadDirectory)\dotnet\dotnet.exe publish -c Release -o $(WorkItemDirectory)\SOD -f net7.0 -r win-$(Architecture) $(PerformanceDirectory)\src\tools\ScenarioMeasurement\SizeOnDisk\SizeOnDisk.csproj
       displayName: Build SizeOnDisk tool (Windows)
       env:
-        PERFLAB_TARGET_FRAMEWORKS: net6.0
+        PERFLAB_TARGET_FRAMEWORKS: net7.0
       condition: and(succeeded(), eq(variables['Agent.Os'], 'Windows_NT'))
-    - script: $(PayloadDirectory)/dotnet/dotnet publish -c Release -o $(WorkItemDirectory)/SOD -f net6.0 -r linux-$(Architecture) $(PerformanceDirectory)/src/tools/ScenarioMeasurement/SizeOnDisk/SizeOnDisk.csproj
+    - script: $(PayloadDirectory)/dotnet/dotnet publish -c Release -o $(WorkItemDirectory)/SOD -f net7.0 -r linux-$(Architecture) $(PerformanceDirectory)/src/tools/ScenarioMeasurement/SizeOnDisk/SizeOnDisk.csproj
       displayName: Build SizeOnDisk tool (Linux)
       env:
-        PERFLAB_TARGET_FRAMEWORKS: net6.0
+        PERFLAB_TARGET_FRAMEWORKS: net7.0
       condition: and(succeeded(), eq(variables['Agent.Os'], 'Linux'))
-    - script: $(PayloadDirectory)/dotnet/dotnet publish -c Release -o $(WorkItemDirectory)/SOD -f net6.0 -r osx-$(Architecture) $(PerformanceDirectory)/src/tools/ScenarioMeasurement/SizeOnDisk/SizeOnDisk.csproj
+    - script: $(PayloadDirectory)/dotnet/dotnet publish -c Release -o $(WorkItemDirectory)/SOD -f net7.0 -r osx-$(Architecture) $(PerformanceDirectory)/src/tools/ScenarioMeasurement/SizeOnDisk/SizeOnDisk.csproj
       displayName: Build SizeOnDisk tool (MAC)
       env:
-        PERFLAB_TARGET_FRAMEWORKS: net6.0
+        PERFLAB_TARGET_FRAMEWORKS: net7.0
       condition: and(succeeded(), eq(variables['Agent.Os'], 'Darwin'))
 
     # Zip the workitem directory (for xharness based workitems)