chore: fix Swift interface branch names - #4

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

ld: search path '/var/run/com.apple.security.cryptexd/mnt/com.apple.MobileAsset.MetalToolchain-v17.3.7003.10.c6wEfl/Metal.xctoolchain/usr/lib/swift/maccatalyst' not found

weak variable 'weakObject' was never mutated; consider changing to 'let' constant

weak variable 'weakObject' was never mutated; consider changing to 'let' constant

ld: directory not found for option '-L/var/run/com.apple.security.cryptexd/mnt/com.apple.MobileAsset.MetalToolchain-v17.3.7003.10.c6wEfl/Metal.xctoolchain/usr/lib/swift/maccatalyst'