Update telemetry host

[AlekSi]

Description

Move another thing from ferretdb.io to ferretdb.com.

No changes in collected data, etc.

Readiness checklist

• I added/updated unit tests (and they pass).
• I added/updated integration/compatibility tests (and they pass).
• I added/updated comments and checked rendering.
• I made spot refactorings.
• I updated user documentation.
• I ran task all, and it passed.
• I ensured that PR title is good enough for the changelog.
• (for maintainers only) I set Reviewers (@FerretDB/core), Milestone (Next), Labels, Project and project's Sprint fields.
• I marked all done items in this checklist.

[codecov]

Codecov Report

Attention: 1 lines in your changes are missing coverage. Please review.

Comparison is base (92378e7) 76.12% compared to head (2dbd790) 74.73%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4085      +/-   ##
==========================================
- Coverage   76.12%   74.73%   -1.40%     
==========================================
  Files         345      345              
  Lines       22157    22157              
==========================================
- Hits        16866    16558     -308     
- Misses       3980     4316     +336     
+ Partials     1311     1283      -28     

Files	Coverage Δ
internal/handler/msg_getlog.go	83.15% <100.00%> (ø)
internal/util/telemetry/reporter.go	45.11% <0.00%> (ø)

... and 25 files with indirect coverage changes

Flag	Coverage Δ
filter-false	?
filter-true	66.26% <100.00%> (-1.64%)	⬇️
hana-1	?
integration	66.26% <100.00%> (-1.70%)	⬇️
mongodb-1	4.73% <0.00%> (ø)
mysql-1	?
mysql-2	?
mysql-3	?
postgresql-1	48.97% <0.00%> (-0.20%)	⬇️
postgresql-2	46.84% <0.00%> (-0.11%)	⬇️
postgresql-3	47.23% <100.00%> (-0.13%)	⬇️
sqlite-1	48.26% <0.00%> (-0.21%)	⬇️
sqlite-2	45.87% <0.00%> (-0.11%)	⬇️
sqlite-3	46.40% <100.00%> (-0.10%)	⬇️
unit	32.86% <0.00%> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.