Merge pull request #311 from emqx/251004-fix-function-spec

251004 fix function spec

Merge pull request #309 from thalesmg/20250624-override-typespec

fix(tconf): `type` in `hocon_schema:override/2` is optional

Merge pull request #307 from thalesmg/20250422-fix-trailing-slash

fix: prevent trailing backslash from "eating" triple quotes

Merge pull request #306 from thalesmg/computed-fields-opt

feat(computed fields): add option to avoid computing computed fields

Merge pull request #305 from thalesmg/fix-computed-values

fix: compute values only for maps and not when serializing raw config

Merge pull request #304 from thalesmg/computed-fields

feat: add computed fields

Merge pull request #303 from keynslug/chore/EMQX-13447/otp-27

chore: ensure Erlang/OTP 27 compatibility

Merge pull request #300 from zmstone/0906-no-alias-for-map-fields

fix: no alias for map fields

Merge pull request #299 from thalesmg/fix-null-map-key

fix: quote `"null"` map keys

Merge pull request #298 from thalesmg/no-doc

feat: add `?IMPORTANCE_NO_DOC` importance