Release v1.4.0 alpha 2 - initial Conan 2 support

[markfinal]

What's Changed

• README: Clarify minimum macOS version by @markfinal in README: Clarify minimum macOS version #65
• Fixes Enabling/disabling a remote causes an exception #67. Local cache. Enabling/disabling remotes work again by @markfinal in Fixes #67. Local cache. Enabling/disabling remotes work again #68
• Fixes Moving local cache does not close and reopen the meta invocation #66. Local cache. Moving now updates the meta invocation by @markfinal in Fixes #66. Local cache. Moving now updates the meta invocation #69
• Fixes Local cache: Create default profile button #70. Local cache. Adding button to create the default profile by @markfinal in Fixes #70. Local cache. Adding button to create the default profile #71
• Fixes Local cache: Create default profile button #70. Local cache: Refresh the profile list once the default pro… by @markfinal in Fixes #70. Local cache: Refresh the profile list once the default pro… #72
• Fixes Drop PySide2 #52. Removed more PySide predication by @markfinal in Fixes #52. Removed more PySide predication #73
• Add support for Conan 2 by @markfinal in Add support for Conan 2 #74

Full Changelog: v1.4.0a1...v1.4.0a2

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This discussion was created from the release Release v1.4.0 alpha 2 - initial Conan 2 support.