[clang] [clang-format] Fix requires misannotation with comma (PR #65908)

[Owen Pan via cfe-commits]

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@@ -1135,6 +1145,14 @@ TEST_F(TokenAnnotatorTest, UnderstandsRequiresExpressions) {
   EXPECT_TOKEN(Tokens[3], tok::kw_requires, TT_RequiresExpression);
   EXPECT_TOKEN(Tokens[4], tok::l_paren, TT_RequiresExpressionLParen);
   EXPECT_TOKEN(Tokens[14], tok::l_brace, TT_RequiresExpressionLBrace);
+
+  Tokens = annotate("bool foo = requires(C<true, true> c) {\n"
+                    "  { c.foo(); }\n"
+                    "}");
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owenca wrote:

```suggestion
                    "};");
```

https://github.com/llvm/llvm-project/pull/65908