abstractioms/nvidia: add new cache directory

Merged Vincas Dargis requested to merge Talkless/apparmor:nvidia_glcache into master

Some applications (like Firefox or Steam, but for some reason not glxgears) now writes to ~/.cache/nvidia/*:

type=AVC msg=audit(1676115846.764:605): apparmor="DENIED" operation="open" profile="firefox" name="/home/vincas/.cache/nvidia/GLCache/2c0cfcdab4d7b05f8130d8f
ba8838943/ec9a05ca3988cfd1/1fee83e04c0ea4d8.toc" pid=26827 comm="firefox" requested_mask="rac" denied_mask="rac" fsuid=1000 ouid=1000^]FSUID="vincas" OUID="v
incas"
type=AVC msg=audit(1676134465.264:2166): apparmor="DENIED" operation="open" profile="steam" name="/home/vincas/.cache/nvidia/GLCache/95f6d95b1adf9af310bc94af5f19e509/6b24ef0587ddc7e4/23b502f99abb563c.toc" pid=56082 comm="steam" requested_mask="wr" denied_mask="wr" fsuid=1000 ouid=1000^]FSUID="vincas" OUID="vincas"

Update nvidia abstraction to allow create caches in .cache subdirectory.