release 1.1.0

[orbeckst]

Release 1.1.0 with fixes and new features.

Remaining work

• merge PR Add MRC file writing support #147
• finalize CHANGELOG PR prepare for 1.1.0 release #152
• fix deployment workflow automatic deployment PyPi workflow fails #153
• release GitHub
• release PyPi
• release conda-forge Update meta.yaml for release 1.1.0 conda-forge/griddataformats-feedstock#19

[orbeckst]

I have to put the release on hold because I don't have time to fix #153 right now.

[orbeckst]

Released on pypi https://pypi.org/project/GridDataFormats/1.1.0/

[orbeckst]

Check https://anaconda.org/channels/conda-forge/packages/griddataformats/overview ...

[orbeckst]

Cf 1.1.0 is available.