akt 1.3.3

We encountered an error during the generation of documentation:
keystoreada_tools.gpr: info: Parsing "/home/chouteau/src/github/alire/docs.ada.dev/tmp/akt/1.3.3/akt_1.3.3_e0e9d5ef/.alire/keystoreada_tools.gpr"
keystoreada_tools.gpr: info: search path:
keystoreada_tools.gpr: info: /home/chouteau/src/github/alire/docs.ada.dev/tmp/akt/1.3.3/akt_1.3.3_e0e9d5ef
keystoreada_tools.gpr: info: /home/chouteau/.config/alire/cache/dependencies/gnat_native_12.1.2_66b989b5
keystoreada_tools.gpr: info: /home/chouteau/.config/alire/cache/dependencies/gprbuild_22.0.1_24dfc1b5
keystoreada_tools.gpr: info: /home/chouteau/src/github/alire/docs.ada.dev/tmp/akt/1.3.3/akt_1.3.3_e0e9d5ef/.alire
keystoreada_tools.gpr: info: /home/chouteau/src/github/alire/docs.ada.dev/tmp/akt/1.3.3/akt_1.3.3_e0e9d5ef/alire/cache/dependencies/keystoreada_1.3.3_e0e9d5ef/.alire
keystoreada_tools.gpr: info: /home/chouteau/src/github/alire/docs.ada.dev/tmp/akt/1.3.3/akt_1.3.3_e0e9d5ef/alire/cache/dependencies/utilada_2.5.0_f65f9ba9
keystoreada_tools.gpr: info: /home/chouteau/src/github/alire/docs.ada.dev/tmp/akt/1.3.3/akt_1.3.3_e0e9d5ef/alire/cache/dependencies/utilada_2.5.0_f65f9ba9/.alire
keystoreada_tools.gpr: info: /home/chouteau/.config/alire/cache/dependencies/gnat_native_12.1.2_66b989b5/x86_64-linux/share/gpr
keystoreada_tools.gpr: info: /home/chouteau/.config/alire/cache/dependencies/gnat_native_12.1.2_66b989b5/x86_64-linux/lib/gnat
keystoreada_tools.gpr: info: /home/chouteau/.config/alire/cache/dependencies/gnat_native_12.1.2_66b989b5/share/gpr
keystoreada_tools.gpr: info: /home/chouteau/.config/alire/cache/dependencies/gnat_native_12.1.2_66b989b5/lib/gnat
keystoreada_tools.gpr:18:61: error: undefined attribute "Library_Kind"

raised GPR2.PROJECT_ERROR : /home/chouteau/src/github/alire/docs.ada.dev/tmp/akt/1.3.3/akt_1.3.3_e0e9d5ef/.alire/keystoreada_tools.gpr semantic error
ERROR: Command ["gnatdoc4", "-P", ".alire/keystoreada_tools.gpr", "--output-dir", "/home/chouteau/src/github/alire/docs.ada.dev/crate/akt/1.3.3", "--front-matter", "crate: akt", "--no-subprojects"] exited with code 1