Log Message:
libgcrypt: updated to 1.10.3

Noteworthy changes in version 1.10.3 (2023-11-14)
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* Bug fixes:

  - Fix public key computation for other EdDSA curves.
  - Remove out of core handler diagnostic in FIPS mode.
  - Check that the digest size is not zero in gcry_pk_sign_md and
    gcry_pk_verify_md.
  - Make store an s-exp with \0 is considered to be binary.
  - Various constant-time improvements.

* Portability:
  - Use getrandom call only when supported by the platform.
  - Change the default for --with-libtool-modification to never.