4.3.3_1.5.1-1

Release for upgrading to iRODS v4.3.3, Davrods v1.5.1 and SODAR v1.0.

• Stop building latest version of image (#5)
• Add build version to build.sh (#5)
• Add changelog (#5)
• Update image for Ubuntu 22.04 (#6)
• Update Davrods for iRODS v4.3.3 support (#3)
• Fix password length limit for token auth (#4)
• Add DAVRODS_AUTH_SCHEME env var (#3)
• Add DAVRODS_LOG_LEVEL env var (#3)
• Remove uses of IRODS_AUTHENTICATION_SCHEME env var (#3)
• Update Davrods dependency to forked version (#9)