chore: trace GetIntros calls and outcomes at Information level (v1.0.0.7)

Logs every GetIntros call (item, path, enabled features), why an item
is skipped, and pre-roll/post-roll lookup outcomes, without depending
on a Debug logging.json override.

build.yaml

@@ -1,5 +1,5 @@
 ---
-version: 1.0.0.6
+version: 1.0.0.7
 name: CinemaTrailers4Jellyfins
 guid: b581493e-1046-40ed-b6dc-cb8027624984
 description: >
@@ -12,10 +12,10 @@ category: General
 owner: 514mart
 targetAbi: 10.11.0.0
 changelog:
-  - Add diagnostic logging for Trailer Pre-Roll and Feature Pre-Roll bumpers —
-    logs a warning if the configured library ID is invalid, and a debug message
-    when no eligible movie is found or which movie was picked, to help
-    troubleshoot why a bumper isn't playing
+  - Add Information-level diagnostic logging to IIntroProvider.GetIntros — logs
+    every call (item, path, and which features are enabled), why an item is
+    skipped, and the outcome of Trailer/Feature Pre-Roll lookups, to help
+    troubleshoot why a pre-roll bumper isn't playing
 
 dotnetProjects:
   - name: Jellyfin.Plugin.CinemaTrailers4Jellyfins