fix: bump edge-runtime to 1.66.4

[nyannyacha]

What kind of change does this PR introduce?

Bump edge-runtime to 1.66.4

Changes

1.66.4 (2025-01-13)

Bug Fixes

• expose Supabase namespace to main worker (#472) (8989dd3)

[coveralls]

Pull Request Test Coverage Report for Build 12741782327

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 7 unchanged lines in 2 files lost coverage.
• Overall coverage decreased (-0.02%) to 58.417%

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Files with Coverage Reduction	New Missed Lines	%
internal/storage/rm/rm.go	2	89.53%
internal/gen/keys/keys.go	5	12.9%

Totals
Change from base Build 12741369507:	-0.02%
Covered Lines:	7565
Relevant Lines:	12950

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💛 - Coveralls