Update Python dependencies

Author: renovate[bot]

pyproject.toml

@@ -10,7 +10,7 @@ python = "^3.8.6"  # ^3.8.6 required by juju
 # breaking change in ops 2.10.0: https://github.com/canonical/operator/pull/1091#issuecomment-1888644075
 ops = "^2.9.0, <2.10"
 tenacity = "^9.0.0"
-poetry-core = "^1.9.1"
+poetry-core = "^2.1.2"
 jinja2 = "^3.1.4"
 requests = "^2.32.3"
 
@@ -43,8 +43,8 @@ codespell = "^2.3.0"
 [tool.poetry.group.unit.dependencies]
 pytest = "^8.2.2"
 pytest-xdist = "^3.6.1"
-pytest-cov = "^5.0.0"
-ops-scenario = "^6.0.3, <6.0.4"  # 6.0.4 requires ops >= 2.12
+pytest-cov = "^6.1.1"
+ops-scenario = "^7.20.0, <7.20.1"  # 6.0.4 requires ops >= 2.12
 
 [tool.poetry.group.integration.dependencies]
 pytest = "^8.2.2"