[Snyk] Security upgrade debian from 11 to bookworm-20231030

[cmars]

This PR was automatically created by Snyk using the credentials of a real user.

Keeping your Docker base image up-to-date means you’ll benefit from security fixes in the latest version of your chosen image.

Changes included in this PR

• build/Dockerfile

We recommend upgrading to debian:bookworm-20231030, as this image has only 32 known vulnerabilities. To do this, merge this pull request, then verify your application still works as expected.

Some of the most important vulnerabilities in your base image include:

Severity	Priority Score / 1000	Issue	Exploit Maturity
	221	CVE-2023-5981 SNYK-DEBIAN11-GNUTLS28-6062102	No Known Exploit
	150	Information Exposure SNYK-DEBIAN11-LIBGCRYPT20-1297892	No Known Exploit
	150	Use of a Broken or Risky Cryptographic Algorithm SNYK-DEBIAN11-LIBGCRYPT20-523947	No Known Exploit
	221	CVE-2023-47038 SNYK-DEBIAN11-PERL-6085272	No Known Exploit
	500	Integer Overflow or Wraparound SNYK-DEBIAN11-ZLIB-6008961	No Known Exploit

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