Update gnupg to 2.2.13

• gpg: Implement key lookup via keygrip (using the & prefix).
• gpg: Allow generating Ed25519 key from existing key.
• gpg: Emit an ERROR status line if no key was found with -k.
• gpg: Stop early when trying to create a primary Elgamal key. [#4329]
• gpgsm: Print the card's key algorithms along with their keygrips in interactive key generation.
• agent: Clear bogus pinentry cache in the error case. [#4348]
• scd: Support "acknowledge button" feature.
• scd: Fix for USB INTERRUPT transfer. [#4308]
• wks: Do no use compression for the the encrypted challenge and response.
  
  Release-info: https://dev.gnupg.org/T4290