Update opentelemetry to get rid of deprecation warning

Running pytests always logged the following warning:
DeprecationWarning: pkg_resources is deprecated as an API

This is now addresses in opentelemetry - so updating.

pyproject.toml

@@ -18,9 +18,9 @@ argon2-cffi = "^23.1.0"
 joserfc = "^1.0.0"
 semver = "^3.0.2"
 libconf = "^2.0.1"
-opentelemetry-distro = "^0.47b0"
-opentelemetry-instrumentation-fastapi = "^0.47b0"
-opentelemetry-exporter-prometheus = "^0.47b0"
+opentelemetry-distro = "^0.49b1"
+opentelemetry-instrumentation-fastapi = "^0.49b1"
+opentelemetry-exporter-prometheus = "^0.49b1"
 aiocache = "^0.12.2"
 httpx = "^0.27.0"
 pydantic-settings = "^2.4.0"