test(node): Add mutation case to GraphQL OTEL integration tests.

[onurtemizkan]

Adds a mutation scenario to GraphQL OTEL integration tests.

[github-actions]

size-limit report 📦

Path	Size
@sentry/browser (incl. Tracing, Replay, Feedback) - Webpack (gzipped)	77.88 KB (+0.05% 🔺)
@sentry/browser (incl. Tracing, Replay) - Webpack (gzipped)	69.07 KB (+0.05% 🔺)
@sentry/browser (incl. Tracing, Replay with Canvas) - Webpack (gzipped)	72.96 KB (+0.04% 🔺)
@sentry/browser (incl. Tracing, Replay) - Webpack with treeshaking flags (gzipped)	62.71 KB (+0.05% 🔺)
@sentry/browser (incl. Tracing) - Webpack (gzipped)	33.11 KB (+0.13% 🔺)
@sentry/browser (incl. Feedback) - Webpack (gzipped)	31.28 KB (+0.1% 🔺)
@sentry/browser (incl. sendFeedback) - Webpack (gzipped)	31.29 KB (+0.1% 🔺)
@sentry/browser - Webpack (gzipped)	22.54 KB (+0.19% 🔺)
@sentry/browser (incl. Tracing, Replay, Feedback) - ES6 CDN Bundle (gzipped)	75.61 KB (+0.05% 🔺)
@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (gzipped)	67.16 KB (+0.05% 🔺)
@sentry/browser (incl. Tracing) - ES6 CDN Bundle (gzipped)	33.01 KB (+0.11% 🔺)
@sentry/browser - ES6 CDN Bundle (gzipped)	24.46 KB (+0.13% 🔺)
@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (minified & uncompressed)	211.47 KB (+0.03% 🔺)
@sentry/browser (incl. Tracing) - ES6 CDN Bundle (minified & uncompressed)	99.49 KB (+0.06% 🔺)
@sentry/browser - ES6 CDN Bundle (minified & uncompressed)	73.17 KB (+0.13% 🔺)
@sentry/browser (incl. Tracing) - ES5 CDN Bundle (gzipped)	36.11 KB (+0.12% 🔺)
@sentry/react (incl. Tracing, Replay) - Webpack (gzipped)	69.48 KB (+0.06% 🔺)
@sentry/react - Webpack (gzipped)	22.58 KB (+0.13% 🔺)
@sentry/nextjs Client (incl. Tracing, Replay) - Webpack (gzipped)	86.14 KB (+0.05% 🔺)
@sentry/nextjs Client - Webpack (gzipped)	50.44 KB (+0.08% 🔺)
@sentry-internal/feedback - Webpack (gzipped)	17.21 KB (0%)

[AbhiPrasad]

Thanks Onur!