i18n: Update several /client components to replace formatNumnber with i18n-calypso numberFormat

[chriskmnds]

Part of addressing https://github.com/Automattic/i18n-issues/issues/934

Proposed Changes

WIP

Why are these changes being made?

See https://github.com/Automattic/i18n-issues/issues/934

Testing Instructions

WIP

Pre-merge Checklist

• Has the general commit checklist been followed? (PCYsg-hS-p2)
• Have you written new tests for your changes?
• Have you tested the feature in Simple (P9HQHe-k8-p2), Atomic (P9HQHe-jW-p2), and self-hosted Jetpack sites (PCYsg-g6b-p2)?
• Have you checked for TypeScript, React or other console errors?
• Have you used memoizing on expensive computations? More info in Memoizing with create-selector and Using memoizing selectors and Our Approach to Data
• Have we added the "[Status] String Freeze" label as soon as any new strings were ready for translation (p4TIVU-5Jq-p2)?
  • For UI changes, have we tested the change in various languages (for example, ES, PT, FR, or DE)? The length of text and words vary significantly between languages.
• For changes affecting Jetpack: Have we added the "[Status] Needs Privacy Updates" label if this pull request changes what data or activity we track or use (p4TIVU-aUh-p2)?

[github-actions]

Calypso Live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:commit-9f842d6b92e2264931235965a87c31f197b5b92a

Jetpack Cloud live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:commit-9f842d6b92e2264931235965a87c31f197b5b92a&env=jetpack

Automattic for Agencies live (direct link)

https://calypso.live?image=registry.a8c.com/calypso/app:commit-9f842d6b92e2264931235965a87c31f197b5b92a&env=a8c-for-agencies

[matticbot]

Here is how your PR affects size of JS and CSS bundles shipped to the user's browser:

Sections (~400 bytes removed 📉 [gzipped])

name                            parsed_size           gzip_size
a8c-for-agencies-purchases           -969 B  (-0.1%)     -397 B  (-0.2%)
a8c-for-agencies-client              -949 B  (-0.1%)     -381 B  (-0.1%)
a8c-for-agencies-marketplace         -883 B  (-0.1%)     -334 B  (-0.1%)
subscribers                          -111 B  (-0.0%)      -28 B  (-0.0%)
jetpack-cloud-agency-dashboard        -74 B  (-0.0%)       +0 B
a8c-for-agencies-sites                -74 B  (-0.0%)       +0 B

Sections contain code specific for a given set of routes. Is downloaded and parsed only when a particular route is navigated to.

Async-loaded Components (~1194 bytes removed 📉 [gzipped])

name                                        parsed_size           gzip_size
async-load-calypso-blocks-reader-full-post      -1097 B  (-2.7%)     -412 B  (-3.5%)
async-load-design-blocks                        -1011 B  (-0.0%)     -411 B  (-0.1%)
async-load-calypso-reader-site-stream            -938 B  (-4.9%)     -371 B  (-5.8%)
async-load-calypso-reader-feed-stream            -938 B  (-4.8%)     -371 B  (-5.6%)

React components that are loaded lazily, when a certain part of UI is displayed for the first time.

Legend

What is parsed and gzip size?

Parsed Size: Uncompressed size of the JS and CSS files. This much code needs to be parsed and stored in memory.
Gzip Size: Compressed size of the JS and CSS files. This much data needs to be downloaded over network.

Generated by performance advisor bot at iscalypsofastyet.com.