ci: update workflows (checkout v6, recursive submodules), prep for mbedTLS v4, Windows fixes #59

Job	Run time
Static analysis (cppcheck)	16m 12s
Static analysis (cppcheck, Linux, debian:sid)	18m 3s
Windows (x64, full)	11m 8s
Windows (x64, without libxml)	10m 43s
Windows (x64, without lua)	10m 25s
Windows (x64, without curl)	10m 23s
macOS (without libxml)	3m 26s
Windows (x64, without maxmind)	10m 32s
Windows (x64, with lmdb)	10m 48s
macOS (without ssdeep)	5m 15s
macOS (without geoip)	3m 35s
macOS (with pcre2 (default))	5m 11s
macOS (without lua)	3m 22s
macOS (with parser generation)	3m 42s
macOS (with lmdb)	3m 35s
macOS (without maxmind)	3m 25s
macOS (without curl)	6m 3s
macOS (with pcre)	4m 42s
Linux (x64, gcc, without maxmind)	4m 5s
Linux (x64, gcc, without curl)	4m 11s
Linux (x64, gcc, without geoip)	4m 2s
Linux (x64, gcc, with pcre2 (default))	4m 15s
Linux (x64, gcc, without ssdeep)	4m 10s
Linux (x64, clang, without ssdeep)	4m 49s
Linux (x64, gcc, with parser generation)	4m 49s
Linux (x64, clang, without lua)	4m 58s
Linux (x64, clang, with lmdb)	4m 51s
Linux (x64, clang, without geoip)	5m 3s
Linux (x64, clang, with parser generation)	5m 23s
Linux (x64, gcc, with pcre)	4m 16s
Linux (x64, gcc, without lua)	4m 14s
Linux (x64, clang, without libxml)	4m 51s
Linux (x64, gcc, without libxml)	4m 22s
Linux (x64, clang, without maxmind)	4m 32s
Linux (x64, gcc, with lmdb)	4m 17s
Linux (x64, clang, with pcre)	4m 45s
Linux (x64, clang, without curl)	4m 56s
Linux (x64, clang, with pcre2 (default))	4m 49s
	3h 52m 8s

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