Placeholder bug to update strings in the product to use final, approved copy.

Strings are still pending final approval, but we know where they are located :-)

The string inventory can be found here: https://docs.google.com/spreadsheets/d/1FQUU2pqhKkAXRHNbmK9dhObwvevWoR3N6BOh3fu2skE/edit#gid=64342838

Figma has been updated with new strings, but let's use the spreadsheet as the source of truth--it'll be far easier to see what changes over time.

Backed out for causing bc failures on browser/components/shopping/tests/browser/browser_inprogress_analysis.js

Backout link: https://hg.mozilla.org/integration/autoland/rev/360d86fdb97bfa02c4fb847059da51c90db14014

Push with failures

Failure log -> TEST-UNEXPECTED-FAIL | browser/components/shopping/tests/browser/browser_inprogress_analysis.js | Uncaught exception in test bound test_in_progress_analysis_stale

Backed out for bc failure on browser_inprogress_analysis.js

Backout link: https://hg.mozilla.org/integration/autoland/rev/f829a45e22076f02abeee8ca0f757a842da4f4de
Log link: https://treeherder.mozilla.org/logviewer?job_id=428182445&repo=autoland&lineNumber=22503

Please also check this bc failure on browser_shopping_integration.js