Handle semantic-conventions as best we can atm

Author: chalin

.htmltest.yml

@@ -69,9 +69,10 @@ IgnoreURLs: # list of regexs of paths or URLs to be ignored
   # FIXME: A patch until we can get Docsy to mark "View page source" links as excluded from link checking,
   # Actually, it would be better to pin the version of the OTel spec.
   - ^https://github.com/open-telemetry/opentelemetry-specification/tree/main/specification/logs/event-(api|sdk)\.md
+  # FIXME: same issue as for the OTel spec mentioned above:
+  - ^https://github.com/open-telemetry/semantic-conventions/tree/main
 
   # Ignore some links to GH repo content for now, most 4XX
-  - ^https?://github\.com/open-telemetry/(semantic-conventions)/
   - ^https?://github\.com/open-telemetry/opentelemetry-demo/blob/main/src/(imageprovider|loadgenerator|otelcollector|.*service)
   # TODO drop the following after https://github.com/open-telemetry/semantic-conventions/pull/1753 is merged and the submodule updated:
   - ^https?://github\.com/in-toto/

static/refcache.json

@@ -12111,10 +12111,6 @@
     "StatusCode": 206,
     "LastSeen": "2025-01-17T17:00:14.594326-05:00"
   },
-  "https://github.com/open-telemetry/semantic-conventions/tree/main/docs/attributes-registry/_index.md": {
-    "StatusCode": 404,
-    "LastSeen": "2025-01-17T17:00:17.00729-05:00"
-  },
   "https://github.com/open-telemetry/semantic-conventions/tree/main/docs/attributes-registry/android.md": {
     "StatusCode": 206,
     "LastSeen": "2025-01-17T17:00:23.447463-05:00"
@@ -12579,10 +12575,6 @@
     "StatusCode": 206,
     "LastSeen": "2025-01-17T17:00:16.241584-05:00"
   },
-  "https://github.com/open-telemetry/semantic-conventions/tree/main/docs/general/attribute-naming.md": {
-    "StatusCode": 404,
-    "LastSeen": "2025-01-17T17:00:17.226913-05:00"
-  },
   "https://github.com/open-telemetry/semantic-conventions/tree/main/docs/general/attribute-requirement-level.md": {
     "StatusCode": 206,
     "LastSeen": "2025-01-17T17:00:16.073148-05:00"
@@ -12595,10 +12587,6 @@
     "StatusCode": 206,
     "LastSeen": "2025-01-17T17:00:16.096633-05:00"
   },
-  "https://github.com/open-telemetry/semantic-conventions/tree/main/docs/general/group-stability.md": {
-    "StatusCode": 404,
-    "LastSeen": "2025-01-17T17:00:17.007148-05:00"
-  },
   "https://github.com/open-telemetry/semantic-conventions/tree/main/docs/general/logs.md": {
     "StatusCode": 206,
     "LastSeen": "2025-01-17T17:00:17.817603-05:00"
@@ -12631,10 +12619,6 @@
     "StatusCode": 206,
     "LastSeen": "2025-01-17T17:00:25.564867-05:00"
   },
-  "https://github.com/open-telemetry/semantic-conventions/tree/main/docs/hardware/_index.md": {
-    "StatusCode": 404,
-    "LastSeen": "2025-01-17T17:00:18.070536-05:00"
-  },
   "https://github.com/open-telemetry/semantic-conventions/tree/main/docs/hardware/common.md": {
     "StatusCode": 206,
     "LastSeen": "2025-01-17T17:00:18.830192-05:00"
@@ -12839,10 +12823,6 @@
     "StatusCode": 206,
     "LastSeen": "2025-01-17T17:00:28.702482-05:00"
   },
-  "https://github.com/open-telemetry/semantic-conventions/tree/main/docs/runtime/_index.md": {
-    "StatusCode": 404,
-    "LastSeen": "2025-01-17T17:00:15.786744-05:00"
-  },
   "https://github.com/open-telemetry/semantic-conventions/tree/main/docs/runtime/dotnet-metrics.md": {
     "StatusCode": 206,
     "LastSeen": "2025-01-17T17:00:24.180076-05:00"