Update fastapi

Author: marvinbuss

code/function/requirements.txt

@@ -4,7 +4,7 @@
 
 # azure-identity~=1.15.0
 azure-functions~=1.17.0
-fastapi~=0.106.0
+fastapi~=0.108.0
 pydantic-settings~=2.1.0
 httpx~=0.26.0
 azure-monitor-opentelemetry-exporter==1.0.0b20