Adding override to disable autoHistogramRange

[simplyaduck]

Detail the reasoning behind the code change. If there is an associated issue that this PR will resolve add

Fixes #163

Added setter and diable for autohistogramRange. Was consistent with HistogramLUTItem

Other Tasks

Bump Dependency Versions

Files that need updates

Confirm the following files have been either updated or there has been a determination that no update is needed.

• README.md
• setup.py
• tox.ini
• .github/workflows/main.yml and associated requirements.txt and conda environemt.yml files
• pyproject.toml
• binder/requirements.txt

Pre-Release Checklist

Pre Release Checklist

• Update version info in __init__.py
• Update CHANGELOG primarily using contents from automated changelog generation in GitHub release page
• Have git tag in the format of pyqtgraph-

Post-Release Checklist

Steps To Complete

• Append .dev0 to __version__ in __init__.py
• Announce on mail list
• Announce on Twitter