v0.0.4

MRIFieldmaps v0.0.4

Diff since v0.0.3

Merged pull requests:

• Add test of phase contrast method (#24) (@JeffFessler)
• Bump actions/checkout from 3 to 4 (#25) (@dependabot[bot])
• Bump actions/cache from 3 to 4 (#26) (@dependabot[bot])
• Bump codecov/codecov-action from 3 to 4 (#27) (@dependabot[bot])
• Use latest julia-setup (#29) (@JeffFessler)
• Use Type not DataType (#30) (@JeffFessler)
• Standardize yml; compat ImageGeoms v0.11; to v0.0.4 (#31) (@JeffFessler)