Revert ops update, fix misc. dep ranges

pyproject.toml

@@ -10,8 +10,8 @@ authors = []
 
 [tool.poetry.dependencies]
 python = "^3.8.1"  # ^3.8.1 required by flake8
-# there is a breaking change in ops 2.10.0: https://github.com/canonical/operator/pull/1091#issuecomment-1888644075
-ops = "^2.14.1, <2.14.2"
+# breaking change in ops 2.10.0: https://github.com/canonical/operator/pull/1091#issuecomment-1888644075
+ops = "^2.9.0, <2.10"
 tenacity = "^8.5.0"
 poetry-core = "^1.9.0"
 jinja2 = "^3.1.4"
@@ -57,7 +57,7 @@ pytest = "^7.4.4"
 pytest-xdist = "^3.6.1"
 pytest-cov = "^4.1.0"
 ops-scenario = "^5.8.1"
-ops = ">=2.0.0"
+ops = "^2.9.0"
 pytest-mock = "^3.14.0"
 
 [tool.poetry.group.integration.dependencies]
@@ -66,10 +66,10 @@ pytest-operator = "^0.35.0"
 pytest-operator-cache = {git = "https://github.com/canonical/data-platform-workflows", tag = "v16.3.0", subdirectory = "python/pytest_plugins/pytest_operator_cache"}
 pytest-operator-groups = {git = "https://github.com/canonical/data-platform-workflows", tag = "v16.3.0", subdirectory = "python/pytest_plugins/pytest_operator_groups"}
 pytest-github-secrets = {git = "https://github.com/canonical/data-platform-workflows", tag = "v16.3.0", subdirectory = "python/pytest_plugins/github_secrets"}
-juju = "3.5.0.0"
+juju = "^3.5.0.0"
 mysql-connector-python = "~8.0.33"
 tenacity = "^8.5.0"
-ops = ">=2.0.0"
+ops = "^2.9.0"
 pytest-mock = "^3.14.0"