build: ndk 28, build-tools 35.0.1, openssl 3.4.1

bump build sdk to 35

for record support

refactor mime types handling

sdk compatibility fixes

bump min due to openProxyFileDescriptor

build: add repo for lint

build: bump agp to 8.6.1

to get rid of riscv64 warning with ndk

build: move to build-tools 34

build: jdk 21, bump gradle and agp for compatibility

build: remove feature toggles for older boost

ceph: rebase onto 19.2.0, build boost

build.gradle: update cmake version to match image

Revert "move to android-ndk-beta"

This reverts commit 1a21f55b63f7d097dbc21229d74dc01d20e1f56e.

ceph: upgrade to reef

move to android-ndk-beta

for better c++20 stdlib support, and prepare for moving to reef

gradle: wire up ceph

build: update toolchain, opt-in predictive back

build: require sdk runtime minimum 24

this restriction actually already exists for a long time, from libceph*
libraries. ceph needs:

ns_* from arpa/nameser.h, __INTRODUCED_IN_64(22)
{get,free}ifaddrs from ifaddrs.h,  __INTRODUCED_IN(24)

build: use maven central instead of jcenter

update build toolset

build: update gradle plugin