externpro 26.01.5-17-g46835fd sync

[smanders]

Summary

Update externpro submodule to 26.01.5-17-g46835fd

Changes

• Updated .devcontainer to externpro 26.01.5-17-g46835fd
• Previous HEAD: c7e9a7347c98e67170d884a65e89258f916fe5be
• New HEAD: 46835fd599ba053d965bab3f77556ec3ca98c15b
• Updated .github/release-tag.json (tag: xpv3.9.5.5)
  • Optional: add the "release:tag" label to trigger tagging, release builds, and draft release notes
• If you add the "release:tag" label, the tag will be `xpv3.9.5.5`
• Updated dependency files
  • Files:
    • xprodeps.md

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