dev env: re-add "exceptiongroup" to fix pipeline

https://github.com/fphammerle/free-disk/commit/fa3e5f960fb12eb522b325cba291cc1a4e3d3973

Pipfile

@@ -19,6 +19,10 @@ pytest-cov = "*"
 # >     from typing_extensions import Final, NoReturn
 # > ModuleNotFoundError: No module named 'typing_extensions'
 typing-extensions = "*"
+# >    File "[...]/lib/python3.10/site-packages/_pytest/_code/code.py", line 60, in <module>
+# >     from exceptiongroup import BaseExceptionGroup
+# > ModuleNotFoundError: No module named 'exceptiongroup'
+exceptiongroup = {markers = "python_version < '3.11'"}
 
 [requires]
 python_version = "3"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "edadd919e0be0f539b218306994308b483187aeac7d464cbc4eb17abcb92fcec"
+            "sha256": "b4e126927717edbdc2ea49da79cd916288cd162596aec26cd58bd6d5140a6667"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -147,6 +147,14 @@
             "markers": "python_version >= '3.11'",
             "version": "==0.3.7"
         },
+        "exceptiongroup": {
+            "hashes": [
+                "sha256:12c3e887d6485d16943a309616de20ae5582633e0a2eda17f4e10fd61c1e8af5",
+                "sha256:e346e69d186172ca7cf029c8c1d16235aa0e04035e5750b4b95039e65204328f"
+            ],
+            "markers": "python_version < '3.11'",
+            "version": "==1.1.2"
+        },
         "importlib-metadata": {
             "hashes": [
                 "sha256:3ebb78df84a805d7698245025b975d9d67053cd94c79245ba4b3eb694abe68bb",