[clang-tools-extra] [clang-tidy][NFC] Remove regex hacks to match full lines in tests (PR #162293)

[Nicolas van Kempen via cfe-commits]

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@@ -236,69 +236,69 @@ void unittest_b1_09_00() {
   CC100;
 
   if(1 && 1) {
-// CHECK-NOTES: :[[@LINE-1]]:3: note: +1, including nesting penalty of 0, nesting level increased to 1{{$}}
-// CHECK-NOTES: :[[@LINE-2]]:8: note: +1{{$}}
+// CHECK-NOTES: :[[@LINE-1]]:3: note: +1, including nesting penalty of 0, nesting level increased to 1
+// CHECK-NOTES: :[[@LINE-2]]:8: note: +1
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nicovank wrote:

Are we matching full lines in `NOTES`? If not, these may be important.

https://github.com/llvm/llvm-project/pull/162293