dns/dnsmasq-devel: update to v2.93test3
Changes (Git log):
- fbfcf87 2026-02-01 | Rewrite blockdata_retrieve() and expand_buf() to use realloc(). (tag: v2.93test3) [Simon Kelley]
- 19f3e06 2026-02-01 | Fix compiler warning. [Simon Kelley]
- 40d1152 2026-01-31 | read_writev: avoid reading past the last iovec elem [Matthias Andree]
- 3c830c4 2026-01-31 | Avoid uninitialized-value warnings from the compiler [Matthias Andree]
- e9f400d 2026-01-31 | base32_decode: avoid shifting into the sign bit [Matthias Andree]
- 870f141 2026-01-31 | Tidy up memory allocation in read_event() [Simon Kelley]
- 714d362 2026-01-31 | Tidy up check for muticast DHCPv6 requests. [Simon Kelley]
- 60e90e2 2026-01-31 | Remove DHCPv6 UseMulticast option code. [Simon Kelley]
MFH: 2026Q1