chore: update @supabase/supabase-js to v2.103.3

[supabase-libs-pr-manager]

This PR updates @supabase/supabase-js to v2.103.3.

Source: supabase-js-stable-release

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Release Notes

v2.103.3

2.103.3 (2026-04-16)

🩹 Fixes

• realtime: throw Error objects instead of bare strings (#2256)
• storage: correct signedUrl type to allow null in createSignedUrls (#2254)

❤️ Thank You

• Katerina Skroumpelou @mandarini
• oniani1

This PR was created automatically.

[supabase]

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Project	Deployment	Actions	Updated (UTC)
dbdev	Ready	Preview, Comment	Apr 16, 2026 1:40pm

[coveralls]

Coverage Report for CI Build 24513485150

Coverage remained the same at 50.963%

Details

• Coverage remained the same as the base build.
• Patch coverage: No coverable lines changed in this PR.
• No coverage regressions found.

Uncovered Changes

No uncovered changes found.

Coverage Regressions

No coverage regressions found.

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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