Add exemption for recent release (#1807)

Author: thompson-tomo

.clomonitor.yml

@@ -2,3 +2,5 @@
 exemptions:
   - check: artifacthub_badge
     reason: "Artifact Hub doesn't support php packages"
+  - check: recent_release
+    reason: "Packages are individually tagged in read-only mirror repositories under https://github.com/opentelemetry-php"