Lock file maintenance Python dependencies (#439)

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

Author: renovate[bot]

poetry.lock

@@ -15,7 +15,7 @@ repository = "https://github.com/canonical/postgresql-operator"
 python = "^3.10"
 ops = "^2.12.0"
 cryptography = "^42.0.5"
-boto3 = "^1.34.83"
+boto3 = "^1.34.85"
 pgconnstr = "^1.0.1"
 requests = "^2.31.0"
 tenacity = "^8.2.3"