dns/dnsmasq-devel: update to v2.91test7

The local patch got merged upstream and was removed.
This is the changelog since test6:

• da58455 2025-01-13 | Tweak 7d915a0bb94260073ec7aa4dd00b787f3ea4b9e8 (tag: v2.91test7)
• b915c9a 2025-01-13 | Attempt to keep running if a child process dies.
• 424aaa0 2025-01-13 | Fix another 509afcd1d2f9edbd1e11c9abd0f335f02baa7fc4 SNAFU
• c72c895 2025-01-12 | Improve "no upstream servers configured" when D-Bus is enabled [Andrew Sayers]
• b715611 2025-01-12 | Fix SNAFU in 509afcd1d2f9edbd1e11c9abd0f335f02baa7fc4
• 7d915a0 2025-01-12 | Don't do retries over UDP when we've sent the query by TCP.
• 509afcd 2025-01-12 | Refactor poll() loop.
• 51343bd 2025-01-12 | Treat replies with CD flag set the same for UDP and TCP code paths.
• b58276a 2025-01-12 | Return EDE OTHER error when DNSSEC validation abandoned.
• f162d34 2024-12-29 | cache: Fix potential NULL deref in arcane situations. [Matthias Andree]

(cherry picked from commit 44de445d96ac7096fb803c1bba9019c23cc24990)