Backport PR #461: Fix version pins in bump script (#468)

Co-authored-by: Nicolas Brichet <[email protected]>
Co-authored-by: Michał Krassowski <[email protected]>

Author: 3 people

scripts/bump_version.py

@@ -111,7 +111,8 @@ def bump(force, skip_if_dirty, spec):
     dependencies = tomlkit.array()
     for key in sorted(project_pins):
         if key != metapackage.replace("-", "_"):
-            dependencies.add_line(key + ">=" + project_pins[key])
+            next_major = f"{parse_version(project_pins[key]).major + 1}"
+            dependencies.add_line(key + ">=" + project_pins[key] + ",<" + next_major)
     # re-add other dependencies
     for dependency in old_dependencies:
         requirement = Requirement.parse(dependency)