Previously some tests used certificates in the root of the repository, and others used ones under testdata/. Consolidate on testdata/ and also reissue those certificates to extend their expiration date.
This also fixes tests failing on main due to an expired localhost certificate.
Previously some tests used certificates in the root of the repository, and others used ones under testdata/. Consolidate on testdata/ and also reissue those certificates to extend their expiration date.
This also fixes tests failing on main due to an expired localhost certificate.