[clang] [analyzer][NFC] Introduce framework for checker families (PR #139256)

[Balazs Benics via cfe-commits]

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@@ -50,11 +50,11 @@ bool CheckerManager::hasPathSensitiveCheckers() const {
 }
 
 void CheckerManager::reportInvalidCheckerOptionValue(
-    const CheckerBase *C, CheckerPartIdx Idx, StringRef OptionName,
+    const CheckerFrontend *CP, StringRef OptionName,
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steakhal wrote:

Same goes here. I'd prefer `Checker` as a name.

https://github.com/llvm/llvm-project/pull/139256