fix: qa issues

Author: philipph-askui

src/askui/agent_base.py

@@ -119,7 +119,9 @@ def __init__(
         self.locate_settings = LocateSettings()
         self.caching_settings = CachingSettings()
 
-    @telemetry.record_call(exclude={"goal", "act_settings", "tools", "tracing_settings"})
+    @telemetry.record_call(
+        exclude={"goal", "act_settings", "tools", "tracing_settings"}
+    )
     @validate_call(config=ConfigDict(arbitrary_types_allowed=True))
     def act(
         self,

src/askui/telemetry/otel.py

@@ -1,4 +1,3 @@
-import base64
 import logging
 
 from opentelemetry import trace
@@ -26,7 +25,7 @@ class OtelSettings(BaseSettings):
     enabled: bool = Field(default=False)
     b64_secret: SecretStr | None = Field(
         default=None,
-        description="Secret for OTLP authentication, encoded as base64 array." \
+        description="Secret for OTLP authentication, encoded as base64 array."
         "Required when enabled=True.",
     )
     service_name: str = Field(default="askui-python-sdk")