[clang] [clang-analysis]Fix false positive in mutation check when using pointer to member function (PR #66846)

[via cfe-commits]

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@@ -391,7 +405,9 @@ const Stmt *ExprMutationAnalyzer::findMemberMutation(const Expr *Exp) {
       match(findAll(expr(anyOf(memberExpr(hasObjectExpression(
                                    canResolveToExpr(equalsNode(Exp)))),
                                cxxDependentScopeMemberExpr(hasObjectExpression(
-                                   canResolveToExpr(equalsNode(Exp))))))
+                                   canResolveToExpr(equalsNode(Exp)))),
+                               binaryOperator(allOf(hasOperatorName(".*"),
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mzyKi wrote:

```allOf``` is redundant.I think ```binaryOperator(hasOperatorName(".*"),hasLHS(equalsNode(Exp))``` is OK.

https://github.com/llvm/llvm-project/pull/66846