pkg_managers: gomod: Bump the maximum supported Go version to 1.22

This commit introduces just preliminary support of 1.22. More
specifically, we still reject any project relying on workspaces, be it
original workspaces, or vendored workspaces as the feature introduced
by 1.22.

Signed-off-by: Erik Skultety <eskultet@redhat.com>

cachito/workers/pkg_managers/gomod.py

@@ -1077,7 +1077,7 @@ def _get_gomod_version(go_mod_file: Path) -> Tuple[Optional[str], Optional[str]]
 def _select_go_toolchain(go_mod_file: Path) -> Go:
     go = Go()
     target_version = None
-    go_max_version = pkgver.Version("1.21")
+    go_max_version = pkgver.Version("1.22")
     go_121_version = pkgver.Version("1.21")
     go_base_version = go.version
     go_mod_version_msg = "go.mod reported versions: '{}'[go], '{}'[toolchain]"