Default to incrementing the minor version when computing the dev version

Most projects use semver, so assume the next dev version is X.Y+1.0 and
not X+1.0.0

metapkg/packages/base.py

@@ -638,6 +638,13 @@ def resolve_vcs_version(
 
         return rev
 
+    @classmethod
+    def get_next_feature_version(
+        cls,
+        version: poetry_version.Version,
+    ) -> poetry_version.Version:
+        return version.next_minor()
+
     @classmethod
     def version_from_vcs_version(
         cls,
@@ -658,7 +665,9 @@ def version_from_vcs_version(
             and parts[1].isascii()
         ):
             # Have commits after the tag
-            parsed_ver = cls.parse_vcs_version(parts[0]).next_major()
+            parsed_ver = cls.get_next_feature_version(
+                cls.parse_vcs_version(parts[0]),
+            )
 
             if not is_release:
                 commits = repo.run(