Modify dotnet build templates (#76318)

* Generate full paths for and do not show summary

* use full names

* add the comments about no summary

src/vs/workbench/contrib/tasks/common/taskTemplates.ts

@@ -29,6 +29,12 @@ const dotnetBuild: TaskEntry = {
 		'\t\t\t"label": "build",',
 		'\t\t\t"command": "dotnet build",',
 		'\t\t\t"type": "shell",',
+		'\t\t\t"args": [',
+		'\t\t\t\t// Ask dotnet build to generate full paths for file names.',
+		'\t\t\t\t"/property:GenerateFullPaths=true",',
+		'\t\t\t\t// Do not generate summary otherwise it leads to duplicate errors in Problems panel',
+		'\t\t\t\t"/consoleloggerparameters:NoSummary"',
+		'\t\t\t],',
 		'\t\t\t"group": "build",',
 		'\t\t\t"presentation": {',
 		'\t\t\t\t"reveal": "silent"',
@@ -58,7 +64,9 @@ const msbuild: TaskEntry = {
 		'\t\t\t"args": [',
 		'\t\t\t\t// Ask msbuild to generate full paths for file names.',
 		'\t\t\t\t"/property:GenerateFullPaths=true",',
-		'\t\t\t\t"/t:build"',
+		'\t\t\t\t"/t:build",',
+		'\t\t\t\t// Do not generate summary otherwise it leads to duplicate errors in Problems panel',
+		'\t\t\t\t"/consoleloggerparameters:NoSummary"',
 		'\t\t\t],',
 		'\t\t\t"group": "build",',
 		'\t\t\t"presentation": {',