[clang] [analyzer] Remove getRegionName from LifetimeModeling and its dependent checkers (PR #214245)

[Balázs Benics via cfe-commits]

================
@@ -71,7 +71,8 @@ void DanglingPtrDeref::reportUseAfterScope(const MemRegion *Region,
                                            CheckerContext &C) const {
   auto BR = std::make_unique<PathSensitiveBugReport>(
       BugMsg,
-      (llvm::Twine("Use of ") + lifetime_modeling::getRegionName(Region) +
+      (llvm::Twine("Use of ") +
+       Region->getDescriptiveName(/*UseQuotes=*/true, /*AllowFallback=*/true) +
        " after its lifetime ended."),
       N);
----------------
steakhal wrote:

You are on point that I care about quality messages.
I dont care of how we achieve that.

https://github.com/llvm/llvm-project/pull/214245