fix: bump opentelemetry-api minimum to >=1.30.0

explicit_bucket_boundaries_advisory was added in 1.30.0.
The previous minimum of 1.28.0 caused TypeError in CI.

Generated by Mistral Vibe.
Co-Authored-By: Mistral Vibe <vibe@mistral.ai>

Author: verdie-g

pyproject.toml

@@ -40,7 +40,7 @@ dependencies = [
     "pyjwt[crypto]>=2.10.1",
     "typing-extensions>=4.13.0",
     "typing-inspection>=0.4.1",
-    "opentelemetry-api>=1.28.0",
+    "opentelemetry-api>=1.30.0",
 ]
 
 [project.optional-dependencies]