chore(main): release 1.2.0

[github-actions]

🤖 I have created a release beep boop

1.2.0 (2025-03-11)

✨ Features

• Add default value to false for code editor display (#29) (b058255)
• allow new panel type as optional param (#39) (be2e1c7)
• bool flag to switch between 4panel (old - preferred) and 4panel-alt (new) (1ee9b80)
• hide 3D cross section background setting (0673c57)
• hide 3D cross section background setting (#36) (71c8aff)
• layout hidden panels properly. This is necessary because otherwise they pop up in odd places (cd0d183)
• top left layer controls, bottom left layer list panel (cf96b09)
• update default layout of the main neuroglancer landing page (#32) (8605849)

🐞 Bug Fixes

• Update runs-on labels in GitHub Actions workflows (#37) (7c91df1)
• Update runs-on to use ARM64 or X64 (3df2d70)

🧹 Miscellaneous Chores

• Updating poetry to 2.0.0 (#31) (7dcc2b0)

♻️ Code Refactoring

• clarify test name (0638c1f)
• remove accidental comment (a699867)

🧪 Tests

• add test for variable parts of the top level state generator (463a289)

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