Implement min bundles

[AGawrys]

↪️ Pull Request

Add support for minBundles config in the experimental bundler.

✔️ PR Todo

• Added/updated unit tests for this change
• Filled out test instructions (In case there aren't any unit tests)
• Included links to related issues/PRs

[parcel-benchmark]

Benchmark Results

Kitchen Sink ✅

Timings

Description	Time	Difference
Cold	1.47s	+15.00ms
Cached	355.00ms	+9.00ms

Cold Bundles

Bundle	Size	Difference	Time	Difference
dist/legacy/parcel.7cdb0fad.webp	102.94kb	+0.00b	85.00ms	-166.00ms 🚀
dist/legacy/parcel.7cdb0fad.webp	102.94kb	+0.00b	86.00ms	-166.00ms 🚀
dist/modern/parcel.7cdb0fad.webp	102.94kb	+0.00b	85.00ms	-167.00ms 🚀

Cached Bundles

No bundle changes detected.

React HackerNews ✅

Timings

Description	Time	Difference
Cold	9.44s	+15.00ms
Cached	455.00ms	+21.00ms

Cold Bundles

No bundle changes detected.

Cached Bundles

No bundle changes detected.

AtlasKit Editor ✅

Timings

Description	Time	Difference
Cold	1.69m	+272.00ms
Cached	2.29s	+60.00ms

Cold Bundles

No bundle changes detected.

Cached Bundles

No bundle changes detected.

Three.js ✅

Timings

Description	Time	Difference
Cold	6.76s	-99.00ms
Cached	281.00ms	+14.00ms

Cold Bundles

No bundle changes detected.

Cached Bundles

No bundle changes detected.

Click here to view a detailed benchmark overview.