fix failing tests after branch update

Author: tcottin

clang-tools-extra/clangd/unittests/SymbolDocumentationTests.cpp

@@ -712,10 +712,10 @@ TEST(SymbolDocumentation, MarkdownCodeSpans) {
 line
 \c span`)",
        R"(\`multi
-line
+line  
 \\c span\`)",
        R"(`multi
-line
+line  
 \c span`)",
        R"(`multi line
 \c span`)"},