[clang] [NFC][analyzer] Remove StmtNodeBuilder (PR #181431)

[Balázs Benics via cfe-commits]

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@@ -132,6 +132,9 @@ void rdar7342806(void) {
 //  Note: CheckerVisit mistakenly cleared an existing node, and the cleared
 //  node was resurrected by GRStmtNodeBuilder::~GRStmtNodeBuilder(), where
 //  'p' was not assigned.
+//  Note 2: This "resurrecting" destructor was removed from the codebase by
+//  commit 320d0b5467b9586a188e06dd2620126f5cb99318 (in 2026) because it was
+//  already dead code at that time.
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steakhal wrote:

I'm not exactly sure why did you add this and what is the value of this.
Frankly the comment is so badly out of date, that would question if we should even keep it.

https://github.com/llvm/llvm-project/pull/181431