TOX: Drop h5py and indexed_gzip dependencies for dev

Allow pillow and matplotlib to be built from sdist in dev environments.

Author: effigies

tox.ini

@@ -51,7 +51,8 @@ description = Pytest with coverage
 labels = test
 install_command =
   python -I -m pip install -v \
-  --only-binary numpy,scipy,h5py,pillow,matplotlib \
+  dev: --only-binary numpy,scipy,h5py \
+  !dev: --only-binary numpy,scipy,h5py,pillow,matplotlib \
   pre,dev: --extra-index-url https://pypi.anaconda.org/scientific-python-nightly-wheels/simple \
     {opts} {packages}
 pip_pre =
@@ -90,15 +91,15 @@ deps =
   # Numpy 2.0 is a major breaking release; we cannot put much effort into
   # supporting until it's at least RC stable
   pre: numpy <2.0.dev0
-  dev: numpy >=2.0.dev0
+  dev: numpy >=2.1.dev0
   # Scipy stopped producing win32 wheels at py310
   py3{8,9}-full-x86,x64,arm64: scipy >=1.6
   # Matplotlib depends on scipy, so cannot be built for py310 on x86
   py3{8,9}-full-x86,x64,arm64: matplotlib >=3.4
   # h5py stopped producing win32 wheels at py39
-  py38-full-x86,x64,arm64: h5py >=2.10
+  py38-full-x86,{full,pre}-{x64,arm64}: h5py >=2.10
   full,pre,dev: pillow >=8.1
-  full,pre,dev: indexed_gzip >=1.4
+  full,pre: indexed_gzip >=1.4
   full,pre,dev: pyzstd >=0.14.3
   full,pre: pydicom >=2.1
   dev: pydicom @ git+https://github.com/pydicom/pydicom.git@main