rmv s3fs dependency (#549)

* rmv s3fs dependency

* Update CHANGELOG.md

* Add s3fs dependency to read-nwbfile-tests workflow

.github/workflows/read-nwbfile-tests.yml

@@ -32,7 +32,7 @@ jobs:
           pip install pytest-cov
 
       - name: Install package
-        run: pip install ".[dandi]"
+        run: pip install ".[dandi]" s3fs
 
       - name: Uninstall h5py
         run: pip uninstall -y h5py

CHANGELOG.md

@@ -1,5 +1,7 @@
 # Upcoming
 
+### Deprecation
+* Remove s3fs dependency, which was causing dependency management issues [#549](https://github.com/NeurodataWithoutBorders/nwbinspector/pull/549)
 
 ## Improvements
 * Added a section for describing the issues with negative timestamps in `TimeSeries` [#545](https://github.com/NeurodataWithoutBorders/nwbinspector/pull/545)

pyproject.toml

@@ -35,7 +35,6 @@ dependencies = [
     "pynwb>=2.8,<3",   # NWB Inspector should always be used with most recent minor versions of PyNWB
     "hdmf-zarr",
     "fsspec",
-    "s3fs",
     "requests",
     "aiohttp",
     "PyYAML",
@@ -63,7 +62,7 @@ nwbinspector = "nwbinspector._nwbinspector_cli:_nwbinspector_cli"
 
 [tool.black]
 line-length = 120
-target-version = ['py37']
+target-version = ['py39']
 include = '\.pyi?$'
 extend-exclude = '''
 /(