Update past.yml with TSQA 2025 (#810)

* Update past.yml with TSQA 2025

* Update past.yml

---------

Co-authored-by: Chris Kenst <ckenst@gmail.com>

Author: racheljoi

_data/past.yml

@@ -184,6 +184,11 @@
   url: https://www.testingmind.com/event/test-automation-summit-new-jersey/?utm_source=testingconferences
   twitter: testingmindcon
 
+- name: TSQA 2025 - Battle of the Bands
+  location: Raleigh, NC, USA
+  dates: "September 11-12, 2025"
+  url: https://tsqa.org/tsqa-2025?utm_source=testingconferences
+  
 - name: Test Automation Summit Boston 2025
   location: Boston, MA, USA
   dates: "September 10, 2025"