feat(expo): Add npx sentry-expo-upload-sourcemaps command

[krystofwoldrich]

📢 Type of change

• Bugfix
• New feature
• Enhancement
• Refactoring

📜 Description

This PR fixes the missing script file in the published package. And adds npx command for simple execution of the upload script.

💚 How did you test it?

sample app

📝 Checklist

• I reviewed submitted code
• I added tests to verify changes
• No new PII added or SDK only sends newly added PII if sendDefaultPII is enabled
• All tests passing
• No breaking changes

🔮 Next steps

[github-actions]

	Messages
📖	Do not forget to update Sentry-docs with your feature once the pull request gets approved.

Generated by 🚫 dangerJS against 5182eff

[lucas-zimerman]

LGTM!

[github-actions]

Android (legacy) Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	428.90 ms	453.26 ms	24.36 ms
Size	17.73 MiB	19.84 MiB	2.11 MiB

Baseline results on branch: expo

Startup times

Revision	Plain	With Sentry	Diff
bc4097b	419.25 ms	458.81 ms	39.56 ms

App size

Revision	Plain	With Sentry	Diff
bc4097b	17.73 MiB	19.84 MiB	2.11 MiB

[github-actions]

iOS (new) Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	1236.58 ms	1244.98 ms	8.40 ms
Size	2.92 MiB	3.43 MiB	530.11 KiB

Baseline results on branch: expo

Startup times

Revision	Plain	With Sentry	Diff
bc4097b+dirty	1229.02 ms	1235.65 ms	6.63 ms

App size

Revision	Plain	With Sentry	Diff
bc4097b+dirty	2.92 MiB	3.43 MiB	528.75 KiB