Remove tomli and tomli-w

dependencies.yaml

@@ -77,8 +77,7 @@ dependencies:
           - PyYAML
           - packaging
           - rapids-dependency-file-generator>=1.13.3,<2.0.dev0
-          - tomli
-          - tomli-w
+          - tomlkit
   test:
     common:
       - output_types: [conda, requirements, pyproject]

pyproject.toml

@@ -15,8 +15,7 @@ dependencies = [
     "PyYAML",
     "packaging",
     "rapids-dependency-file-generator>=1.13.3,<2.0.dev0",
-    "tomli",
-    "tomli-w",
+    "tomlkit",
 ] # This list was generated by `rapids-dependency-file-generator`. To make changes, edit dependencies.yaml and run `rapids-dependency-file-generator`.
 license = { text = "Apache 2.0" }
 readme = { file = "README.md", content-type = "text/markdown" }

tests/conftest.py

@@ -11,8 +11,7 @@
 from pathlib import Path
 
 import pytest
-import tomli
-import tomli_w
+import tomlkit
 from jinja2 import Environment, FileSystemLoader
 from packaging.version import parse as parse_version
 
@@ -179,14 +178,14 @@ def wheelhouse(tmp_path_factory, pip_cache):
     )
 
     pyproject_file = rapids_build_backend_build_dir / "pyproject.toml"
-    with open(pyproject_file, "rb") as f:
-        pyproject = tomli.load(f)
+    with open(pyproject_file) as f:
+        pyproject = tomlkit.load(f)
     project_data = pyproject["project"]
 
     version = parse_version(project_data["version"])
     project_data["version"] = f"{version.major + 1}.{version.minor}.{version.micro}"
-    with open(pyproject_file, "wb") as f:
-        tomli_w.dump(pyproject, f)
+    with open(pyproject_file, "w") as f:
+        tomlkit.dump(pyproject, f)
 
     subprocess.run(
         [