Update dependencies (#70)

* add back dependencies missing since 519e835
* remove unneeded dependencies
* require importlib_resources

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

pyproject.toml

@@ -31,12 +31,12 @@ classifiers = [
 ]
 requires-python = ">=3.9"
 dependencies = [
+    "importlib_resources",
     "numba",
     "numpy",
+    "matplotlib",
     "pint >= 0.24.1",
     "pyg4ometry",
-    "pylegendmeta>=v0.9.0a2",
-    "pyarrow",
     "scipy",
 ]
 dynamic = [
@@ -64,7 +64,6 @@ docs = [
 ]
 test = [
     "pre-commit",
-    "pylegendtestdata",
     "pytest>=6.0",
     "pytest-cov",
 ]