feat: compatibility with safe-ds v0.12.0 (#63)

### Summary of Changes

Integrate API changes of [`safe-ds`
v0.12.0](https://github.com/Safe-DS/Stdlib/releases/tag/v0.12.0).

---------

Co-authored-by: megalinter-bot <129584137+megalinter-bot@users.noreply.github.com>

pyproject.toml

@@ -14,7 +14,7 @@ packages = [
 
 [tool.poetry.dependencies]
 python = "^3.10"
-safe-ds = ">=0.11,<0.12"
+safe-ds = ">=0.12,<0.13"
 
 [tool.poetry.group.dev.dependencies]
 pytest = "^7.2.1"

src/safeds_examples/tabular/containers/_example_table.py

@@ -1,5 +1,5 @@
 from safeds.data.tabular.containers import Table
-from safeds.data.tabular.exceptions import UnknownColumnNameError
+from safeds.exceptions import UnknownColumnNameError
 
 
 class ExampleTable(Table):
@@ -19,13 +19,15 @@ class ExampleTable(Table):
         If a column name in `descriptions` does not exist in `table`.
     """
 
+    # noinspection PyMissingConstructor
     def __init__(self, table: Table, column_descriptions: dict[str, str]) -> None:
         # Check that all column names in `descriptions` exist in `table`
         invalid_column_names = set(column_descriptions.keys()) - set(table.column_names)
         if invalid_column_names:
             raise UnknownColumnNameError(list(invalid_column_names))
 
-        super().__init__(table._data, table.schema)
+        self._data = table._data
+        self._schema = table.schema
         self._descriptions = column_descriptions
 
     @property
@@ -36,10 +38,10 @@ def column_descriptions(self) -> Table:
         The name is stored in a column called `"Name"` and the description in a column called `"Description"`.
         """
         return Table(
-            [
-                {"Name": column_name, "Description": self.get_column_description(column_name)}
-                for column_name in self.column_names
-            ],
+            {
+                "Name": self.column_names,
+                "Description": [self.get_column_description(column_name) for column_name in self.column_names],
+            },
         )
 
     def get_column_description(self, column_name: str) -> str:

tests/safeds_examples/tabular/_house_sales/test_house_sales.py

@@ -16,7 +16,7 @@ def test_returns_table(self) -> None:
         assert isinstance(house_sales, Table)
 
     def test_row_count(self, house_sales: Table) -> None:
-        assert house_sales.n_rows == 21613
+        assert house_sales.number_of_rows == 21613
 
     def test_schema(self, house_sales: Table) -> None:
         assert house_sales.schema == Schema(

tests/safeds_examples/tabular/_titanic/test_titanic.py

@@ -16,7 +16,7 @@ def test_returns_table(self) -> None:
         assert isinstance(titanic, Table)
 
     def test_row_count(self, titanic: Table) -> None:
-        assert titanic.n_rows == 1309
+        assert titanic.number_of_rows == 1309
 
     def test_schema(self, titanic: Table) -> None:
         assert titanic.schema == Schema(

tests/safeds_examples/tabular/containers/test_example_table.py

@@ -1,6 +1,6 @@
 import pytest
 from safeds.data.tabular.containers import Column, Table
-from safeds.data.tabular.exceptions import UnknownColumnNameError
+from safeds.exceptions import UnknownColumnNameError
 from safeds_examples.tabular.containers import ExampleTable