Misc improvements contributed over the past year on top of the 0.9 series.

## What's Changed * Add a few badges rendered on github by @simo5 in https://github.com/gssapi/gssproxy/pull/58 * Add some unit file proteciton directives by @simo5 in https://github.com/gssapi/gssproxy/pull/59 * Run coverity if there was any commit in the week by @simo5 in https://github.com/gssapi/gssproxy/pull/60 * Coverity fixes by @simo5 in https://github.com/gssapi/gssproxy/pull/61 * Typo doc fix. by @jas4711 in https://github.com/gssapi/gssproxy/pull/62 * More typo fixes to silence Debian lintian typo-in-manual-page. by @jas4711 in https://github.com/gssapi/gssproxy/pull/64 * gssproxy: check result of calloc() is necessary by @GYShit in https://github.com/gssapi/gssproxy/pull/70 * gssproxy/tests: add missing cmd_index in t_program by @GYShit in https://github.com/gssapi/gssproxy/pull/71 * Guard against NULL remote credentials by @simo5 in https://github.com/gssapi/gssproxy/pull/68 * gssproxy:Fix doc typo by @GYShit in https://github.com/gssapi/gssproxy/pull/73 * Fix build on musl libc with clang 16 by @listout in https://github.com/gssapi/gssproxy/pull/76 * systemd: add StateDirectory to gssproxy.service by @bertogg in https://github.com/gssapi/gssproxy/pull/79 * tests: fix userproxytest missed NULL argument pointer by @laokz in https://github.com/gssapi/gssproxy/pull/83 * [gssproxy] retry writing to /proc/net/rpc/use-gss-proxy by @Alphix in https://github.com/gssapi/gssproxy/pull/85 * Do not close fd if it was never set by @simo5 in https://github.com/gssapi/gssproxy/pull/86

## New Contributors * @jas4711 made their first contribution in https://github.com/gssapi/gssproxy/pull/62 * @GYShit made their first contribution in https://github.com/gssapi/gssproxy/pull/70 * @listout made their first contribution in https://github.com/gssapi/gssproxy/pull/76 * @bertogg made their first contribution in https://github.com/gssapi/gssproxy/pull/79 * @laokz made their first contribution in https://github.com/gssapi/gssproxy/pull/83 * @Alphix made their first contribution in https://github.com/gssapi/gssproxy/pull/85

**Full Changelog**: https://github.com/gssapi/gssproxy/compare/v0.9.1...v0.9.2

Also available here: https://github.com/gssapi/gssproxy/releases/tag/v0.9.2