error: SWIFT_VERSION '6.0' is unsupported, supported versions are: 4.0, 4.2, 5.0. (in target 'JAYSON' from project 'JAYSON')

error: SWIFT_VERSION '6.0' is unsupported, supported versions are: 4.0, 4.2, 5.0. (in target 'JAYSON' from project 'JAYSON')

Process completed with exit code 1.

The following actions uses node12 which is deprecated and will be forced to run on node16: maxim-lobanov/[email protected], actions/checkout@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The following actions use a deprecated Node.js version and will be forced to run on node20: maxim-lobanov/[email protected], actions/checkout@v2. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

The iOS Simulator deployment target 'IPHONEOS_DEPLOYMENT_TARGET' is set to 8.0, but the range of supported deployment target versions is 9.0 to 15.4.99. (in target 'JAYSONTests' from project 'JAYSON')