Analysis phase improvements for rules

### What version of rules_go are you using?
Tip

### What version of gazelle are you using?
n/a

### What version of Bazel are you using?
7.3 rc1

### Does this issue reproduce with the latest releases of all the above?

yes

### What operating system and processor architecture are you using?

darwin arm64

### What did you do?
`bazel build --nobuild --starlark_cpu_profile`

### What did you expect to see?
A relatively clean profile

### What did you see instead?
Opportunities to improve things

Start by reproducing `bazel build --nobuild --starlark_cpu_profile` on the stated Bazel and darwin arm64 setup, then inspect the generated profile. The issue names no files, tests, or specific profile changes; completion would require identifying and agreeing on concrete analysis-phase improvements.

Written by the indexing model from the issue text.