Release 4.27.0

[MNT] WidgetTest: Cleanup on tearDown
[ENH] widgetsscheme: Schedule gc.collect on widget delete
[MNT] CI: Add Python 3.14 to test matrix
[MNT] CI: Update runners

Author: markotoplak

setup.py

@@ -7,7 +7,7 @@
 
 NAME = 'orange-widget-base'
 VERSION = '4.27.0'
-ISRELEASED = False
+ISRELEASED = True
 # full version identifier including a git revision identifier for development
 # build/releases (this is filled/updated in `write_version_py`)
 FULLVERSION = VERSION