Release 3.10.3

Aelin (2):
      envkernel: Run envkernel.sh with bash
      envkernel: Strip alias prefix from aliases

Oliver Smith (1):
      pmb.config.apk_tools_min_version: update for v26.06

Pablo Correa Gómez (1):
      pmb.install._install: remove unused "cat" invocation

Stefan Hansson (4):
      pmb: Use NonBugError for "don't run pmbootstrap as root"
      CI: Build lk2nd for cross-native test
      pmb.helpers.git: Also consider "master" to be an official branch
      Prepare 3.10.3 release

dabao1955 (1):
      pmb: Suggest --as-root when pmbootstrap is run as root