remove unused ARBITRARY_SIZE and update pyright settings

Author: FynnBe

bioimageio/spec/model/v0_5.py

@@ -266,9 +266,6 @@ def get_n(self, s: int) -> ParameterizedSize_N:
         return ceil((s - self.min) / self.step)
 
 
-ARBITRARY_SIZE = ParameterizedSize(min=1, step=1)
-
-
 class DataDependentSize(Node):
     min: Annotated[int, Gt(0)] = 1
     max: Annotated[Optional[int], Gt(1)] = None

pyproject.toml

@@ -1,13 +1,13 @@
 [tool.black]
 line-length = 88
-target-version = ["py38", "py39", "py310", "py311"]
+target-version = ["py38", "py39", "py310", "py311", "py312"]
 preview = true
 
 [tool.pyright]
 exclude = ["**/node_modules", "**/__pycache__", "tests/old_*", "tests/cache"]
 include = ["bioimageio", "scripts", "tests"]
 pythonPlatform = "All"
-pythonVersion = "3.8"
+pythonVersion = "3.13"
 reportDuplicateImport = "error"
 reportImplicitStringConcatenation = "error"
 reportImportCycles = true
@@ -42,4 +42,4 @@ testpaths = ["bioimageio/spec", "tests", "scripts"]
 [tool.ruff]
 line-length = 88
 include = ["*.py", "*.pyi", "**/pyproject.toml", "*.ipynb"]
-target-version = "py38"
+target-version = "py312"