chore: limit diamond storage check API calls

[gitcoindev]

Narrow down test matrix scope to changed Dollar libraries

Resolves: #876

QA: Changed 5 files in a dummy PR, 3 files are libraries with storage, only those were picked up to be analyzed.

https://github.com/gitcoindev/ubiquity-dollar/pull/15/files#diff-3c2e3163820394bdd79dac50e9c8f83d7938e2f0b8354d5214b04b4798b114f8

GitHub diamond storage check action triggered only on 3 libraries:

https://github.com/gitcoindev/ubiquity-dollar/actions/runs/7638730341

After this pull request is accepted and merged, https://github.com/ubiquity/ubiquity-dollar/pull/878 can be reverted.

[gitcoindev]

I will now revert #878 , after that we should sync fix-review branch, so that the pull request directed towards that branch will also have this update.