Spinnaker Release 2025.4.4

clouddriver/eureka: remove leading slashes from all the retrofit2 api interfaces (#7652) (#7661) ( 2ef5968c )
deck: Preserve execution selection when editing form fields (#7439) (#7698) ( 37108a77 )
echo: Fix Microsoft Teams webhook URL doubling in Retrofit2 migration (#7718) (#7721) ( 9e97bec6 )
echo: GitHub status conversion exception (#7701) (#7708) ( ffba1a55 )
tests: Add tests around retrofit incorrect call handling from previous PR (#7710) (#7724) ( bb91cca7 )
yaml: A few classes were not using safe constructors. Fix these (#7669) (backport to 2025.4.x) (#7691) ( e57c0db4 )