[CI] Push back htmltest refcache expiry date, and fix a link (#5014)

Author: chalin

.htmltest.yml

@@ -1,4 +1,4 @@
-CacheExpires: 6000h # ~ 8.2 months
+CacheExpires: 9000h # ~ 12 months
 DirectoryPath: public
 IgnoreDirectoryMissingTrailingSlash: true
 IgnoreAltMissing: true
@@ -31,11 +31,14 @@ IgnoreURLs: # list of regexs of paths or URLs to be ignored
   - ^https://(www\.)?linkedin\.com\b # 999 Request Denied
   - ^https://(www\.)?mvnrepository\.com
   - ^https://(www\.|eng\.)?uber\.com/(blog|flipr)/ # 406
+  - ^https://kofo.dev
+  - ^https://platform.openai.com
+  - ^https://star-history.com
   - ^https://twitter.com
   - ^https://www.chathamhouse.org
+  - ^https://www.farfetch.com
   - ^https://www.zocdoc.com
   - ^https://x.com
-  - ^https://platform.openai.com
   # OTel Google calendar - curl returns 200, but the link checker gets a 401:
   - ^https://calendar.google.com/calendar/embed\?src=google.com_b79e3e90j7bbsa2n2p5an5lf60%40group.calendar.google.com
   # YouTube playlists sometimes give a 404, although they give a 200 when accessed via browser:

data/ecosystem/vendors.yaml

@@ -1,6 +1,6 @@
 - name: AppDynamics (Cisco)
   nativeOTLP: true
-  url: https://docs.appdynamics.com/latest/en/application-monitoring/appdynamics-for-opentelemetry
+  url: https://docs.appdynamics.com/latest/en/application-monitoring/cisco-appdynamics-for-opentelemetry
   contact:
   oss: false
   commercial: true