SilverSearcher: Use the text editor font for the results

This looks more consistent with the results reported by the internal engine.

Change-Id: I1f5a405bcfd7b32c01ef6d4db0324985e657f6a3
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Orgad Shaneh <orgads@gmail.com>

src/plugins/silversearcher/outputparser_test.cpp

@@ -18,6 +18,7 @@ SearchResultItem searchResult(const FilePath &fileName, const QString &matchingL
     result.setFilePath(fileName);
     result.setLineText(matchingLine);
     result.setMainRange(lineNumber, matchStart, matchLength);
+    result.setUseTextEditorFont(true);
     return result;
 }
 

src/plugins/silversearcher/silversearcheroutputparser.cpp

@@ -128,6 +128,7 @@ SearchResultItems parse(const QString &output, const std::optional<QRegularExpre
             SearchResultItem item;
             item.setFilePath(filePath);
             item.setDisplayText(hitLine.toString());
+            item.setUseTextEditorFont(true);
             for (const QPair<int, int> &hit : hits) {
                 item.setMainRange(lineNumber, hit.first, hit.second);
                 item.setUserData(