feat(core): Update metric normalization (v7)

[timfish]

Backport of #11518 for v7

[github-actions]

size-limit report 📦

Path	Size
@sentry/browser (incl. Tracing, Replay, Feedback) - Webpack (gzipped)	80.54 KB (+0.07% 🔺)
@sentry/browser (incl. Tracing, Replay) - Webpack (gzipped)	71.52 KB (+0.08% 🔺)
@sentry/browser (incl. Tracing, Replay with Canvas) - Webpack (gzipped)	75.54 KB (+0.08% 🔺)
@sentry/browser (incl. Tracing, Replay) - Webpack with treeshaking flags (gzipped)	65.16 KB (+0.09% 🔺)
@sentry/browser (incl. Tracing) - Webpack (gzipped)	35.46 KB (+0.15% 🔺)
@sentry/browser (incl. browserTracingIntegration) - Webpack (gzipped)	35.34 KB (+0.14% 🔺)
@sentry/browser (incl. Feedback) - Webpack (gzipped)	31.53 KB (+0.03% 🔺)
@sentry/browser (incl. sendFeedback) - Webpack (gzipped)	31.54 KB (+0.03% 🔺)
@sentry/browser - Webpack (gzipped)	22.74 KB (+0.04% 🔺)
@sentry/browser (incl. Tracing, Replay, Feedback) - ES6 CDN Bundle (gzipped)	78.73 KB (+0.18% 🔺)
@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (gzipped)	70.1 KB (+0.18% 🔺)
@sentry/browser (incl. Tracing) - ES6 CDN Bundle (gzipped)	35.88 KB (+0.31% 🔺)
@sentry/browser - ES6 CDN Bundle (gzipped)	25.25 KB (+0.35% 🔺)
@sentry/browser (incl. Tracing, Replay) - ES6 CDN Bundle (minified & uncompressed)	220.66 KB (+0.16% 🔺)
@sentry/browser (incl. Tracing) - ES6 CDN Bundle (minified & uncompressed)	108.46 KB (+0.32% 🔺)
@sentry/browser - ES6 CDN Bundle (minified & uncompressed)	75.73 KB (+0.32% 🔺)
@sentry/browser (incl. Tracing) - ES5 CDN Bundle (gzipped)	39.14 KB (+0.37% 🔺)
@sentry/react (incl. Tracing, Replay) - Webpack (gzipped)	72.01 KB (+0.07% 🔺)
@sentry/react - Webpack (gzipped)	22.78 KB (+0.04% 🔺)
@sentry/nextjs Client (incl. Tracing, Replay) - Webpack (gzipped)	89.85 KB (+0.05% 🔺)
@sentry/nextjs Client - Webpack (gzipped)	53.99 KB (+0.08% 🔺)
@sentry-internal/feedback - Webpack (gzipped)	17.3 KB (0%)

[AbhiPrasad]

looks like size limit is failing?

[timfish]

The percentage increased makes sense but when I looked at the JSON output of the size check it doesn't make sense.

[AbhiPrasad]

Let's just merge, we can fix it later