refactor: Compact HTTP cache stats

[zharinov]

Changes

Context

Documentation (please check one with an [x])

• I have updated the documentation, or
• No documentation update is required

How I've tested my work (please select one)

I have verified these changes via:

• Code inspection only, or
• Newly added/modified unit tests, or
• No unit tests but ran on a real repository, or
• Both unit tests + ran on a real repository

[zharinov]

DEBUG: HTTP cache statistics (repository=renovate-testing/source-url-1)
       "https://api.github.com/repos/renovate-testing/source-url-1/pulls": {"hit": 1, "miss": 0},
       "https://api.github.com/repos/renovate-testing/source-url-1/contents/renovate.json": {"hit": 2, "miss": 0},
       "https://registry.npmjs.org/zod": {"hit": 0, "miss": 0, "localHit": 1}

[rarkins]

Could it be shorted/grouped to per-host?

[zharinov]

DEBUG: HTTP cache statistics (repository=renovate-testing/source-url-1)
       "https://api.github.com": {
         "/repos/renovate-testing/source-url-1/contents/renovate.json": {
           "hit": 2,
           "miss": 0
         },
         "/repos/renovate-testing/source-url-1/pulls": {"hit": 1, "miss": 0}
       },
       "https://registry.npmjs.org": {"/zod": {"hit": 1, "miss": 0, "localMiss": 1}}

[renovate-release]

🎉 This PR is included in version 37.257.0 🎉

The release is available on:

• GitHub release
• npm package (@latest dist-tag)
• 37.257.0

Your semantic-release bot 📦🚀