ci: Update cache action #1486

1. 
   hebasto commented at 12:10 pm on January 25, 2024: member

   This PR fixes deprecation warnings for Node.js 16 actions in the GHA CI.

   See:

   • https://github.com/marketplace/actions/cache
   • https://github.com/actions/cache/releases/tag/v4.0.0
2. ci: Update cache action

   This change fixes deprecation warnings for Node.js 16 actions in the GHA
   CI.
   
   See:
   - https://github.com/marketplace/actions/cache
   - https://github.com/actions/cache/releases/tag/v4.0.0

   94a14d5290
3. real-or-random approved
4. 
   real-or-random commented at 1:55 pm on January 25, 2024: contributor

   ACK 94a14d5290e6ca805f23b1a7baca197d15e55f84 thanks!
5. real-or-random added the label ci on Jan 25, 2024
6. real-or-random merged this on Jan 25, 2024
7. real-or-random closed this on Jan 25, 2024

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8. hebasto deleted the branch on Jan 25, 2024

Contributors
hebasto real-or-random

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