[release/8.0] Reduce the paths that binskim scans (#16288) (#16295)

Author: mmitche

azure-pipelines.yml

@@ -45,6 +45,10 @@ extends:
         enabled: true
       tsa:
         enabled: true
+      binskim:
+        scanOutputDirectoryOnly: true
+        analyzeTargetGlob: +:f|**/artifacts/**/*.dll;+:f|**/artifacts/**/*.exe;-:f|**/*.Tests/**/*;-:f|**/wix/**/*;-:f|**/wix3/**/*;-:f|**/winterop.dll;
+
     stages:
     - stage: build
       displayName: Build