Update dependency ops to v2.15.0 [SECURITY]

Author: renovate[bot]

kubernetes/poetry.lock

@@ -9,7 +9,7 @@ requires-poetry = ">=2.0.0"
 python = "^3.10"
 common = {path = "../common", develop = true}
 # breaking change in ops 2.10.0: https://github.com/canonical/operator/pull/1091#issuecomment-1888644075
-ops = "^2.9.0, <2.10"
+ops = "<2.16"
 lightkube = "^0.17.2"
 tenacity = "^9.1.2"
 charm-refresh = "^3.1.0.2"

kubernetes/pyproject.toml

@@ -9,7 +9,7 @@ requires-poetry = ">=2.0.0"
 python = "^3.10"
 common = {path = "../common", develop = true}
 # breaking change in ops 2.10.0: https://github.com/canonical/operator/pull/1091#issuecomment-1888644075
-ops = "^2.9.0, <2.10"
+ops = "<2.16"
 tenacity = "^9.1.2"
 charm-refresh = "^3.1.0.2"