### Why are the changes needed?
The GHA cache `engine-archives` seems frequently to be evicted because of exceeding the project cache capacity(10GiB), and I found the K8s IT job produces fresh large cache objects frequently, we should disable that to let `engine-archives` survive, to avoid downloading from the fragile `archive.apache.org` each time.
```
Connect to archive.apache.org:443 [archive.apache.org/65.108.204.189, archive.apache.org/2a01:4f9:1a:a084:0:0:0:2] failed: Network is unreachable (connect failed)
```
<img width="1306" alt="Xnip2024-12-04_17-36-03" src="https://github.com/user-attachments/assets/7e00ecad-8492-4a3e-b669-03b56a05747c">
PS: I deleted bunches of `buildkit-blob-*` manually to save `engine-archives`
### How was this patch tested?
Monitor GHA after merging.
### Was this patch authored or co-authored using generative AI tooling?
No.
Closes#6837 from pan3793/k8s-it.
Closes#6837
8bab514dc [Cheng Pan] [INFRA] Disable K8s CI image GHA cache
Authored-by: Cheng Pan <chengpan@apache.org>
Signed-off-by: Cheng Pan <chengpan@apache.org>
(cherry picked from commit ea3a73fa4e)
Signed-off-by: Cheng Pan <chengpan@apache.org>