fix(ember/v7): Do not create rendering spans without transaction

[mydea]

Backport of #11749

[github-actions]

size-limit report 📦

Path	Size
@sentry/browser (incl. Tracing, Replay, Feedback) - Webpack (gzipped)	80.72 KB (added)
@sentry/browser (incl. Tracing, Replay) - Webpack (gzipped)	71.69 KB (added)
@sentry/browser (incl. Tracing, Replay with Canvas) - Webpack (gzipped)	75.91 KB (added)
@sentry/browser (incl. Tracing, Replay) - Webpack with treeshaking flags (gzipped)	65.32 KB (added)
@sentry/browser (incl. Tracing) - Webpack (gzipped)	35.62 KB (added)
@sentry/browser (incl. browserTracingIntegration) - Webpack (gzipped)	35.5 KB (added)
@sentry/browser (incl. Feedback) - Webpack (gzipped)	31.57 KB (added)
@sentry/browser (incl. sendFeedback) - Webpack (gzipped)	31.58 KB (added)
@sentry/browser - Webpack (gzipped)	22.78 KB (added)
@sentry/browser (incl. Tracing, Replay, Feedback) - ES6 CDN Bundle (gzipped)	78.9 KB (added)
@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (gzipped)	70.27 KB (added)
@sentry/browser (incl. Tracing) - ES6 CDN Bundle (gzipped)	36.02 KB (added)
@sentry/browser - ES6 CDN Bundle (gzipped)	25.28 KB (added)
@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (minified & uncompressed)	221.25 KB (added)
@sentry/browser (incl. Tracing) - ES6 CDN Bundle (minified & uncompressed)	109.01 KB (added)
@sentry/browser - ES6 CDN Bundle (minified & uncompressed)	75.79 KB (added)
@sentry/browser (incl. Tracing) - ES5 CDN Bundle (gzipped)	39.3 KB (added)
@sentry/react (incl. Tracing, Replay) - Webpack (gzipped)	72.18 KB (added)
@sentry/react - Webpack (gzipped)	22.81 KB (added)
@sentry/nextjs Client (incl. Tracing, Replay) - Webpack (gzipped)	90.01 KB (added)
@sentry/nextjs Client - Webpack (gzipped)	54.15 KB (added)
@sentry-internal/feedback - Webpack (gzipped)	17.32 KB (added)