v1.12.7-20260812 Release

feat(app-service): bypass nested ifaces past linkerd PROXY_INIT (#3931)

* feat(app-service): bypass nested ifaces past linkerd PROXY_INIT

* test(app-service): cover nested iface mesh bypass

* fix(app-service): delete cache error should not effect app uninstall

* chore(app-service): bump app-service image to 0.6.25

* Add init container to Olares.yaml

---------

Co-authored-by: oscdjj <brucedai999@gmail.com>
Co-authored-by: eball <liuy102@hotmail.com>