Fix the test of clangd

Author: YexuanXiao

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

@@ -2794,7 +2794,7 @@ TEST(Hover, All) {
           })cpp",
           [](HoverInfo &HI) {
             HI.Name = "expression";
-            HI.Type = "unsigned long";
+            HI.Type = "__size_t (aka unsigned long)";
             HI.Value = "1";
           }},
       {
@@ -2804,7 +2804,7 @@ TEST(Hover, All) {
           })cpp",
           [](HoverInfo &HI) {
             HI.Name = "expression";
-            HI.Type = "unsigned long";
+            HI.Type = "__size_t (aka unsigned long)";
             HI.Value = "1";
           }},
       {