gnatcov 22.0.1

We encountered an error during the generation of documentation:
gnatcov.gpr: info: Parsing "/home/chouteau/src/github/alire/docs.ada.dev/tmp/gnatcov/22.0.1/gnatcov_22.0.1_eae687f0/gnatcov.gpr"
gnatcov.gpr: info: search path:
gnatcov.gpr: info: /home/chouteau/src/github/alire/docs.ada.dev/tmp/gnatcov/22.0.1/gnatcov_22.0.1_eae687f0
gnatcov.gpr: info: /home/chouteau/.config/alire/cache/dependencies/gnat_native_12.1.2_66b989b5
gnatcov.gpr: info: /home/chouteau/.config/alire/cache/dependencies/gprbuild_22.0.1_24dfc1b5
gnatcov.gpr: info: /home/chouteau/src/github/alire/docs.ada.dev/tmp/gnatcov/22.0.1/gnatcov_22.0.1_eae687f0/share/gnatcoverage/gnatcov_rts
gnatcov.gpr: info: /home/chouteau/.config/alire/cache/dependencies/gnat_native_12.1.2_66b989b5/x86_64-linux/share/gpr
gnatcov.gpr: info: /home/chouteau/.config/alire/cache/dependencies/gnat_native_12.1.2_66b989b5/x86_64-linux/lib/gnat
gnatcov.gpr: info: /home/chouteau/.config/alire/cache/dependencies/gnat_native_12.1.2_66b989b5/share/gpr
gnatcov.gpr: info: /home/chouteau/.config/alire/cache/dependencies/gnat_native_12.1.2_66b989b5/lib/gnat
gnatcov.gpr: error: project file "/home/chouteau/src/github/alire/docs.ada.dev/tmp/gnatcov/22.0.1/gnatcov_22.0.1_eae687f0/gnatcov.gpr" not found

raised GPR2.PROJECT_ERROR : /home/chouteau/src/github/alire/docs.ada.dev/tmp/gnatcov/22.0.1/gnatcov_22.0.1_eae687f0/gnatcov.gpr: fatal error, cannot load the project tree
ERROR: Command ["gnatdoc4", "-P", "gnatcov.gpr", "--output-dir", "/home/chouteau/src/github/alire/docs.ada.dev/crate/gnatcov/22.0.1", "--front-matter", "crate: gnatcov", "--no-subprojects"] exited with code 1