[MINOR][INFRA] Disable 'pages build and deployment' action

### What changes were proposed in this pull request?

Disable https://github.com/apache/spark/actions/runs/10951008649/ via:

> adding a .nojekyll file to the root of your source branch will bypass the Jekyll build process and deploy the content directly.

https://docs.github.com/en/pages/quickstart

### Why are the changes needed?

restore ci

### Does this PR introduce _any_ user-facing change?

no
### How was this patch tested?

no

### Was this patch authored or co-authored using generative AI tooling?
no

Closes apache#48176 from yaooqinn/action.

Authored-by: Kent Yao <[email protected]>
Signed-off-by: Hyukjin Kwon <[email protected]>