Reduce verbosity of commit hook.

BuildTools/pre-commit

@@ -36,11 +36,11 @@ DOTNET_FORMAT="$DOTNET_PATH/dotnet-format$EXE_SUFFIX"
 "$DOTNET_FORMAT" --version
 if [ "${1:-}" = "--format" ]; then
 	# called via format.bat
-	"$DOTNET_FORMAT" whitespace --no-restore --verbosity detailed ILSpy.sln
+	"$DOTNET_FORMAT" whitespace --no-restore --verbosity normal ILSpy.sln
 elif git diff --quiet --ignore-submodules; then
-	"$DOTNET_FORMAT" whitespace --no-restore --verbosity detailed ILSpy.sln
+	"$DOTNET_FORMAT" whitespace --no-restore --verbosity normal ILSpy.sln
 	git add -u -- \*\*.cs
 else
 	echo Partial commit: only verifying formatting
-	exec "$DOTNET_FORMAT" whitespace --verify-no-changes --no-restore --verbosity detailed ILSpy.sln
+	exec "$DOTNET_FORMAT" whitespace --verify-no-changes --no-restore --verbosity normal ILSpy.sln
 fi