refactor(send): update button text from send to continue on recipient selection

[satish-ravi]

Description

Per Laura's request. Updated this button on selecting a recipient with address to Continue instead of Send. Also, made specific translation keys so this can be updated OTA

Test plan

Unit tests, manual

Related issues

N/A

Backwards compatibility

Yes

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (2a66214) 85.12% compared to head (c8218ba) 85.12%.
Report is 1 commits behind head on main.

❗ Current head c8218ba differs from pull request most recent head 31ac4b9. Consider uploading reports for the commit 31ac4b9 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #4732   +/-   ##
=======================================
  Coverage   85.12%   85.12%           
=======================================
  Files         726      726           
  Lines       29010    29011    +1     
  Branches     5051     5052    +1     
=======================================
+ Hits        24694    24695    +1     
  Misses       4078     4078           
  Partials      238      238           

Files	Coverage Δ
src/send/SendSelectRecipient.tsx	96.10% <100.00%> (+0.02%)	⬆️

---

Continue to review full report in Codecov by Sentry.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 801d267...31ac4b9. Read the comment docs.