* fix(audit): Centralizes heritage supertype matching so qualified, generic, scoped, and interface bases produce inheritance edges across all OO languages, with per-language configs and fixtures.
* fix(audit): Harden parsing for #1922 with per-parse timeouts, ERROR/partial parse flags, tree-sitter pinned to 0.21.1, and CI ABI checks for every grammar.
* fix: action lint passing
* fix: feedback from triage review
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Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
