[clang] [clang-tools-extra] [clang-tidy][use-internal-linkage]fix false positives for ExportDecl (PR #117901)

[Congcong Cai via cfe-commits]

HerrCai0907 wrote:

> Please add the matcher to https://github.com/llvm/llvm-project/blob/main/clang/lib/ASTMatchers/Dynamic/Registry.cpp as well (clang-query).

i will do it separately to avoid this pr become bigger.

https://github.com/llvm/llvm-project/pull/117901