Snabb 2023.06 “Davion”

This small summer release contains various improvements for Snabbflow (snabb ipfix) and a bug fix for Snabb lwAFTR.

What's Changed

• rss: fix missing local declaration in BPF filter construction by @alexandergall in #1504
• Collected changes for June 2023 release: Davion by @eugeneia in #1507
• lib.ipv4.reassemble: fix missing argument in call to reassembly_error by @eugeneia in #1500
• apps.ipfix.maps: re-create map ctable if source file has changed by @alexandergall in #1501
• rss.metadata: store the metadate in the packet headroom area by @alexandergall in #1502
• ipfix: add acquire-cpu option to YANG schema by @alexandergall in #1503
• ipfix: add HTTPS templates to extract the TLS SNI by @alexandergall in #1506

Full Changelog: v2023.04...v2023.06