inspect_adb_package matched a leading digit run in userId/appId
declarations and admitted it, so userId=10123abc became user_id 10123
with no numeric issue and complete coverage. A malformed declaration
before a valid one could also decide which id the caller received.
The decimal id must now end its token: Package Manager separates later
fields with whitespace, so attached text makes the declaration an
invalid_format numeric issue with its original line, coverage becomes
partial, and first-valid selection only considers well-formed values.
Whitespace-separated suffixes stay admitted as before.
Fixes#7409
Supersedes #7470
Co-Authored-By: gensokyo-dev <342580529+gensokyo-dev@users.noreply.github.com>