dns/dnsmasq-devel: update to v2.93test2

Changes: (notably --log-malloc)

• ed2ba5b 2026-01-26 | Optimise TCP send. (HEAD -> master, tag: v2.93test2, origin/master, origin/HEAD) [Simon Kelley]
• 729c16a 2026-01-26 | Rationalise DNS TCP buffer use. [Simon Kelley]
• 80acb76 2026-01-24 | Don't start malloc() logging until the log system is configured. [Simon Kelley]
• f1fa05d 2026-01-24 | Don't log free(NULL) calls. [Simon Kelley]
• b148ba4 2026-01-24 | Add --log-malloc debugging option. [Simon Kelley]
• 81f6196 2026-01-24 | Fix memory allocation in blockdata_retrieve() [Simon Kelley]
• cb32170 2026-01-18 | Fix DNSSEC fail with CNAME replies to DS queries. (tag: v2.93test1) [Simon Kelley]
• 8eb3684 2026-01-18 | Log SERVFAIL from usptream servers. [Simon Kelley]
• 8fa68a6 2025-12-19 | The only_failed argument has been added to the log-queries parameter. [Pavel Bozhko]
• 1269f07 2026-01-15 | Fix DNSSEC failure with spurious RRSIGs. [Simon Kelley]
• e1faf70 2026-01-14 | Support Inotify in FreeBSD. [Matthias Andree]
• f603a4f 2026-01-12 | Fix a corner-case in DNSSEC validation with wildcards. [Simon Kelley]
• c090f1d 2025-12-06 | Terminate TCP child processes that arise from UDP truncated replies. [Simon Kelley]
• fa48bdb 2025-12-05 | Tidy up code in in do_tcp_connection() which filters incoming connections. [Simon Kelley]