Update dependency posthog to v5 (#2318)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

poetry.lock

@@ -81,7 +81,7 @@ opentelemetry-instrumentation-redis = ">=0.52b0"
 opentelemetry-instrumentation-requests = ">=0.52b0"
 opentelemetry-sdk = ">=1.31.0"
 pluggy = "^1.3.0"
-posthog = "^3.5.0"
+posthog = "^5.0.0"
 psycopg = "^3.2.4"
 psycopg2 = "^2.9.6"
 pycountry = "^24.6.1"