v1.6.3

7 non-merge commits since v1.6.2.

• Fix an issue in the nft collector leading to no stack trace being reported when using the nft-dropmon profile.
• Fix a compilation issue on Rawhide linked to older libbpf versions.
• Pull for more recent images when using retis_in_container.sh with docker as the runtime. This aligns the behavior with when using podman as the runtime.
• Other commits include documentation changes and linter/build fixes.