[newlib-cygwin/main] Cygwin: CI: drop IRC notification from AppVeyor via notifico

[Jon Turney]

https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=97b1f4db067cc98a0e059c3a4952a1f1f64d984e

commit 97b1f4db067cc98a0e059c3a4952a1f1f64d984e
Author: Jon Turney <jon.turney@dronecode.org.uk>
Date:   Fri Nov 24 13:17:32 2023 +0000

    Cygwin: CI: drop IRC notification from AppVeyor via notifico
    
    Drop IRC status notification from AppVeyor via notifico, as we no longer
    run tests there.

Diff:
---
 .appveyor.yml | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/.appveyor.yml b/.appveyor.yml
index 9f20f6d83..527c96a92 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -67,12 +67,3 @@ build_script: >-
 
 test: off
 deploy: off
-
-# irc notification via notifico
-notifications:
-- provider: Webhook
-  url: http://n.tkte.ch/h/4848/0nqixIBiOFzf-S_N2PY83dGB
-  method: GET
-  on_build_success: false
-  on_build_failure: false
-  on_build_status_changed: true