fix: correct inference module pod spec generate

[kaysonyu]

What type of PR is this?

/kind bug

What this PR does / why we need it:

Which issue(s) this PR fixes:

Special notes for your reviewer:

Does this PR introduce a user-facing change?

Additional documentation e.g., design docs, usage docs, etc.:

[liu-hm19]

@SS-Yuki The SS-Yuki:mypr has conflicts with the main branch, you may solve the conflicts with the following commands (suppose the alias of the remote SS-Yuki/catalog repo is origin, and the local branch is mypr):

# Add `KusionStack/catalog` as the remote repository. 
git remote add kusionstack https://github.com/KusionStack/catalog.git

# Merge the `KusionStack:main` into local branch. 
git pull kusionstack/main

# After solving the conflicts, commit the codes and force-push to the remote `SS-Yuki:mypr`. 
git add .
git commit -m "fix: correct inference module pod spec generate"
git push origin -f mypr:mypr

[liu-hm19]

lgtm