fix: bump edge-runtime to 1.56.1

[nyannyacha]

What kind of change does this PR introduce?

Bump edge-runtime to 1.56.1

BREAKING CHANGE: This PR changes the way eszip is bundled. It should remain in draft status until it is determined to be stable enough.

Changes

1.56.1 (2024-08-07)

Performance Improvements

• implement lazy load for eszip entities (#343) (3f7863b)

[coveralls]

Pull Request Test Coverage Report for Build 10481375128

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 8 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.06%) to 59.991%

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Files with Coverage Reduction	New Missed Lines	%
internal/debug/postgres.go	3	64.86%
internal/gen/keys/keys.go	5	12.9%

Totals
Change from base Build 10448334022:	-0.06%
Covered Lines:	6359
Relevant Lines:	10600

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💛 - Coveralls

[laktek]

I've marked the PR as ready to review as we started to roll-out the eszip changes in production. Previously created eszips should continued to work with production.

I'm converting this to a draft again until we resolve some internal issues