SimpleImputer primitive update (#280)

Author: sarahmish

.github/workflows/tests.yml

@@ -21,7 +21,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install package
       run: |
-        pip install --upgrade pip setuptools wheel
+        pip install --upgrade "pip<=24.1" setuptools wheel
         pip install .[dev]
     - name: make test-devel
       run: make test-devel

mlprimitives/primitives/sklearn.impute.SimpleImputer.json

@@ -45,10 +45,6 @@
                 "type": "str, int or float",
                 "default": null
             },
-            "verbose": {
-                "type": "bool",
-                "default": false
-            },
             "copy": {
                 "type": "bool",
                 "default": true