chore: update @supabase/supabase-js to v2.103.1

[supabase-libs-pr-manager]

This PR updates @supabase/supabase-js to v2.103.1.

Source: supabase-js-stable-release

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Release Notes

v2.103.1

2.103.1 (2026-04-15)

🩹 Fixes

• auth: add toJSON to AuthError for correct JSON serialization (#2238)
• postgrest: handle bigint rpc (#2245)
• storage: add toJSON to StorageError for correct JSON serialization (#2246)
• storage: apply empty transform check to download and getPublicUrl (#2219)

❤️ Thank You

• oniani1
• Vaibhav @7ttp

This PR was created automatically.

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Project	Deployment	Actions	Updated (UTC)
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Coverage Report for CI Build 24443900182

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Coverage: 50.963%

Details

• Patch coverage: No coverable lines changed in this PR.

Uncovered Changes

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Coverage Regressions

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Coverage Stats

Relevant Lines:	495
Covered Lines:	265
Line Coverage:	53.54%
Relevant Branches:	180
Covered Branches:	79
Branch Coverage:	43.89%
Branches in Coverage %:	Yes
Coverage Strength:	4.39 hits per line

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💛 - Coveralls