chore: specify test dependencies in root

It is necessary to specify test dependencies in the root pyproject.toml; otherwise, they won't be installed using `make dev`. It is necessary to keep those dependencies in packages as well; otherwise, tox will not work.

Author: hkad98

pyproject.toml

@@ -45,6 +45,23 @@ lint = [
 type = [
     "mypy~=1.11.2"
 ]
+test = [
+    # Common test dependencies used across all workspace packages
+    "pytest~=8.3.4",
+    "pytest-cov~=6.0.0",
+    # Additional test dependencies used by multiple packages
+    "pytest-snapshot==0.9.0",
+    "pytest-order~=1.3.0",
+    "vcrpy~=7.0.0",
+    "urllib3==1.26.9",
+    "python-dotenv~=1.0.0",
+    "deepdiff~=8.5.0",
+    "pytest-mock>=3.14.0",
+    # Package-specific dependencies (only needed by some packages)
+    # but included here for convenience when working on the full workspace
+    "moto>=5.1.6",
+    "orjson>=3.11.3",
+]
 release = [
     "tbump~=6.11.0",
     "tomlkit>=0.11"