build(deps): bump socket2 from 0.4.0 to 0.4.3

[dependabot[bot]]

Bumps socket2 from 0.4.0 to 0.4.3.

Changelog

Sourced from socket2's changelog.

0.4.3

Added

• Socket::set_fib: sets SO_SETFIB (rust-lang/socket2#271).
• Socket::attach_filter, SO_ATTACH_FILTER (https://github.com/rust-lang/socket2/commit/6601ed132b37d6e9d178b34918bfb0b236800232).
• Socket::detach_filter, SO_DETACH_FILTER (https://github.com/rust-lang/socket2/commit/6601ed132b37d6e9d178b34918bfb0b236800232).
• Socket::{header_included, set_header_included}: sets or gets IP_HDRINCL (https://github.com/rust-lang/socket2/commit/f9e882ee53c0b4e89c5043b6d709af95c9db5599).
• Socket::{cork, set_cork}: sets or gets TCP_CORK (https://github.com/rust-lang/socket2/commit/50f31f18aac8fd6ef277df2906adeeed9fa391de).
• Socket::{quickack, set_quickack}: sets or gets TCP_QUICKACK (https://github.com/rust-lang/socket2/commit/849eee2abc5d5170d2d3bc635386a2ba13b04530).
• Socket::{thin_linear_timeouts, set_thin_linear_timeouts}: sets or gets TCP_THIN_LINEAR_TIMEOUTS (https://github.com/rust-lang/socket2/commit/24c231ca463a17f51e53e7a554c7915a95bdbcc7).
• Socket::{join_multicast_v4_n, leave_multicast_v4_n}: extends the existing multicast API by allowing an index to be used (in addition to an address) (https://github.com/rust-lang/socket2/commit/750f83618b967c620bbfdf6ca04de7362bdb42b5).

0.4.2

Added

• Socket::(set_)freebind_ipv6, getter and setter for IPV6_FREEBIND.

Fixed

• Compilation on OpenBSD.
• Usage of incorrect flag in Socket::(set_)freebind.

0.4.1

Added

• Add SockAddr::new
• Support for TCP_USER_TIMEOUT.
• Support for IP_BOUND_IF.
• Support for IP_TRANSPARENT.
• Enable Socket::type on all platforms.
• Support for uclibc (for Haiku support).
• Add DragonFly support for TCP keepalive (KEEPINTVL/KEEPCNT).
• Documentation for proper use of SockRef::from, and the improper use.
• Assertion in SockRef::from to ensure the raw socket valid.

Fixed

• Compilation on Haiku.
• Setting TCP keepalive on Haiku and OpenBSD (by not setting it as it's not supported).

... (truncated)

Commits

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Superseded by #430.