chore: Update stats on careers page (#46978)

## I have read the
[CONTRIBUTING.md](https://github.com/supabase/supabase/blob/master/CONTRIBUTING.md)
file.

YES

## What kind of change does this PR introduce?

Update the career page stats

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->
## Summary by CodeRabbit

* **Chores**
* Updated the career page company metrics: team members increased to
350+, countries expanded to 60+, and total capital raised updated to
$1B.
<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Co-authored-by: Ivan Vasilov <vasilov.ivan@gmail.com>

apps/www/data/career.json

@@ -1,15 +1,15 @@
 {
   "company": [
     {
-      "number": "280+",
-      "text": "team members\n\nin 55+ countries"
+      "number": "350+",
+      "text": "team members\n\nin 60+ countries"
     },
     {
       "number": "20+",
       "text": "languages spoken"
     },
     {
-      "number": "$500M",
+      "number": "$1B",
       "text": "raised"
     },
     {
@@ -17,7 +17,7 @@
       "text": "community members"
     },
     {
-      "number": "30,000+",
+      "number": "40,000+",
       "text": "memes posted\n\n(and counting)"
     }
   ],