Conference updates (#287)

* chore: enrich TBA conferences with CFP data

Enrichment level: quick

Triggered: 2026-02-27T07:00:36Z

* conf: data merge from python-organizers

Source: canonical-csv

Triggered: 2026-02-27T12:42:45Z

* conf: [Conference] PyCon Russia 2026 🆕

New year detected

Source: https://www.pycon.ru/

* chore: enrich TBA conferences with CFP data

Enrichment level: quick

Triggered: 2026-03-02T07:04:41Z

* conf: data merge from PSF calendar

Source: canonical-ics

Triggered: 2026-03-02T11:54:45Z

* cfp: PyCon Cameroon 2026

Updated CFP details and added timezone for PyCon Cameroon 2026.

* cfp: PyCon Russia 2026

Updated the CFP details for PyCon Russia 2026.

* conf: Update tutorial deadline and add finaid link for Scipy

* fix: CFP date for PyCon Cameroon 2026

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: claude[bot] <41898282+claude[bot]@users.noreply.github.com>
Co-authored-by: Jesper Dramsch <jesper@dramsch.net>

Author: github-actions[bot]

_data/conferences.yml

@@ -90,10 +90,12 @@
   cfp_link: https://pretalx.com/scipy-2026/cfp
   cfp: '2026-02-25 15:20:00'
   cfp_ext: '2026-03-04 23:59:00'
+  tutorial_deadline: '2026-03-04 23:59:00'
   timezone: America/Chicago
   place: Minneapolis, USA
   start: 2026-07-13
   end: 2026-07-19
+  finaid: https://docs.google.com/forms/d/e/1FAIpQLSdVD-AHPDcoVF4FPKdaWDTS9NyZtGym0KxoKf6AnWxv0MIiWg/viewform
   sponsor: https://www.scipy2026.scipy.org/s/SciPy26-SponsorProspectus-wn87.pdf
   mastodon: https://mastodon.social/@SciPyConf
   sub: SCIPY
@@ -442,6 +444,21 @@
     latitude: 37.9755648
     longitude: 23.7348324
 
+- conference: PyCon Cameroon
+  year: 2026
+  link: https://pycon.pythoncameroon.org/
+  cfp_link: https://sessionize.com/pycon-camerooon-2026/
+  cfp: '2026-04-20 23:59:00'
+  timezone: Africa/Douala
+  place: Yaoundé, Cameroon
+  start: 2026-09-17
+  end: 2026-09-19
+  sub: PY
+  location:
+  - title: PyCon Cameroon 2026
+    latitude: 3.8689867
+    longitude: 11.5213344
+
 - conference: PyCon Kenya
   year: 2026
   link: https://www.pycon.ke/
@@ -473,13 +490,30 @@
     latitude: 41.4996574
     longitude: -81.6936772
 
+- conference: PyCon Russia
+  year: 2026
+  link: https://www.pycon.ru/
+  cfp_link: https://www.pycon.ru/cfp
+  cfp: '2026-05-15 23:59:00'
+  timezone: Europe/Moscow
+  place: Moscow, Russia
+  start: 2026-07-24
+  end: 2026-07-25
+  sponsor: https://www.pycon.ru/partneram
+  sub: PY
+  location:
+  - title: PyCon Russia 2026
+    latitude: 55.7558
+    longitude: 37.6173
+
 - conference: Python Unplugged on PyTV
   year: 2026
   link: https://lp.jetbrains.com/python-unplugged/
   cfp: None
   place: Online
   start: 2026-03-04
   end: 2026-03-04
+  mastodon: https://fosstodon.org/@t_redactyl
   bluesky: https://bsky.app/profile/pycharm.dev
   sub: PY