dev env: re-add tomli for pipeline

Pipfile

@@ -28,6 +28,10 @@ typed-ast = {markers = "python_version < '3.8'"}
 # >     from exceptiongroup import BaseExceptionGroup
 # > ModuleNotFoundError: No module named 'exceptiongroup'
 exceptiongroup = {markers = "python_version < '3.11'"}
+# >   File "[...]/lib/python3.10/site-packages/_pytest/config/findpaths.py", line 71, in load_config_dict_from_file
+# >     import tomli as tomllib
+# > ModuleNotFoundError: No module named 'tomli'
+tomli = {markers = "python_version < '3.11'"}
 
 [requires]
 python_version = "3"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "0089c385f85dc6b827db534d94132781c14ae1838fd7a0b741bb728957cae52d"
+            "sha256": "f5ec7a02c16a4d3910218ed9dbc61d4311b0e23591621091465b36373ab2fd01"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -404,6 +404,15 @@
             "markers": "python_version >= '3.7'",
             "version": "==65.5.1"
         },
+        "tomli": {
+            "hashes": [
+                "sha256:939de3e7a6161af0c887ef91b7d41a53e7c5a1ca976325f429cb46ea9bc30ecc",
+                "sha256:de526c12914f0c550d15924c62d72abc48d6fe7364aa87328337a31007fe8a4f"
+            ],
+            "index": "pypi",
+            "markers": "python_version < '3.11'",
+            "version": "==2.0.1"
+        },
         "tomlkit": {
             "hashes": [
                 "sha256:07de26b0d8cfc18f871aec595fda24d95b08fef89d147caa861939f37230bf4b",