ci(release): remove npm cache from release workflow

[overbalance]

What problem is this solving?

Removes npm caching from the release workflow to avoid potential cache-related issues during deployments alerted here: https://github.com/embrace-io/embrace-web-sdk/security/code-scanning/50

Short description of changes

• Removed cache: npm configuration from setup-node action in release.yaml

[github-actions]

Dependency Review

✅ No vulnerabilities or license issues or OpenSSF Scorecard issues found.

Scanned Files

None

[github-actions]

Performance results

CDP Performance Tests

	Number of Requests	Size of Requests	Script Duration	Task Duration	Heap Used Size
Requests	+3 requests	+29.72 KB
Page Loaded			+14.80 ms	+6.41 ms	+0.91 MB
Generate 100 fetch requests			+11.89 ms	+48.97 ms	+1.48 MB
Generate 100 XHR requests			+33.08 ms	+86.88 ms	+2.30 MB
Click 100 buttons and generate 100 logs			+30.87 ms	+38.17 ms	+2.85 MB
Throw a 100 exceptions			+1.29 ms	+25.48 ms	+2.12 MB
End Session			+8.89 ms	+14.82 ms	+2.96 MB
Total	+3 requests	+29.72 KB	+100.81 ms	+220.74 ms	+12.62 MB

Lighthouse Startup Performance Tests

	Difference	Description
Total Blocking Time	0 ms	Difference in Total Blocking Time: Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric.
Main Thread Time	+62.56 ms	Difference in Main Thread Time: Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work
Script Evaluation Time	+45.21 ms	Difference in Script Evaluation Time: Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to reduce Javascript execution time.

[github-actions]

build results

vite-7 Platform Tests

	Total Uncompressed Size	Total Gzip Size
vite-7 - esnext	+165.17 KB	+47.82 KB
vite-7 - es2015	+172.04 KB	+49.48 KB

vite-otel-latest Platform Tests

	Total Uncompressed Size	Total Gzip Size
vite-otel-latest - esnext	+164.24 KB	+49.49 KB
vite-otel-latest - es2015	+171.03 KB	+51.11 KB

webpack-5 Platform Tests

	Total Uncompressed Size	Total Gzip Size
webpack-5 - esnext	+122.81 KB	+43.23 KB
webpack-5 - es2015	+123.49 KB	+44.69 KB