Rework S7Comm dissector; add S7Comm Plus support #3269

Job	Run time
Python Bindings (ubuntu-latest)	1m 2s
ubuntu-latest x86_64 --with-local-libgcrypt cc	5m 13s
ubuntu-latest x86_64 cc	5m 37s
ubuntu-20.04 x86_64 --with-local-libgcrypt cc	4m 31s
ubuntu-20.04 x86_64 cc	5m 0s
macOS-latest x86_64 --with-local-libgcrypt cc	5m 37s
macOS-latest x86_64 cc	5m 3s
macos-11 x86_64 --with-local-libgcrypt cc	4m 39s
macos-11 x86_64 cc	7m 5s
windows-latest x86_64 --with-local-libgcrypt cc	16m 18s
windows-latest x86_64 cc	7m 53s
ubuntu-20.04 x86_64 gcc-7 --with-pcre2 --with-maxminddb --with-sanitizer	7m 2s
ubuntu-22.04 x86_64 gcc-12 --with-pcre2 --with-maxminddb --with-sanitizer --with-lto-and-gold-linker	9m 42s
ubuntu-20.04 x86_64 clang-7 --with-pcre2 --with-maxminddb --with-sanitizer	9m 50s
ubuntu-22.04 x86_64 clang-14 --with-pcre2 --with-maxminddb --with-sanitizer --with-lto-and-gold-linker	11m 58s
ubuntu-latest x86_64 cc --with-pcre2 --with-maxminddb --with-thread-sanitizer	18m 4s
ubuntu-latest x86_64 cc --with-pcre2 --with-maxminddb --with-sanitizer nBPF	6m 25s
ubuntu-22.04 x86_64 clang-14 --with-pcre2 --with-maxminddb --with-memory-sanitizer	35m 13s
macOS-latest x86_64 cc --with-pcre2 --with-maxminddb	5m 1s
macos-12 x86_64 cc --with-pcre2 --with-maxminddb	4m 14s
ubuntu-latest arm64 cc --with-pcre2 --with-maxminddb	18m 26s
ubuntu-latest armhf cc --with-pcre2 --with-maxminddb --with-sanitizer	37m 36s
ubuntu-latest s390x cc --with-pcre2 --with-maxminddb	17m 8s
Test Utils (ubuntu-latest)	4m 24s
	4h 13m 1s

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