v0.4.0

What's Changed

• Switch to SPDX by @dschwoerer in #125
• Move setting to the beginning by @dschwoerer in #127
• Ensure multithreading works by @dschwoerer in #126
• Update dependencies to follow SPEC-0 by @dschwoerer in #130
• Apply more ruff fixes by @ZedThree in #129
• boututils.showdata: Catch IndexError exceptions by @bendudson in #131
• boutdata.griddata features: Double null grids, gridcontourf plotting by @bendudson in #132
• Add __repr__ to BoutOptions by @ZedThree in #134
• Fix some linter warnings on isinstance calls by @ZedThree in #133
• Fix recalculate_xyz failing by @mikekryjak in #139
• Add tool to upgrade collisions/closure in Hermes-3 by @cmacmackin in #137
• Fix repr by @mikekryjak in #143
• Launch and shell wrappers by @tomc271 in #142

New Contributors

• @mikekryjak made their first contribution in #139
• @cmacmackin made their first contribution in #137

Full Changelog: v0.3.0...v0.4.0