Bump mellium.im/xmlstream from 0.15.2 to 0.15.3

[dependabot[bot]]

Bumps mellium.im/xmlstream from 0.15.2 to 0.15.3.

Changelog

Sourced from mellium.im/xmlstream's changelog.

v0.15.3 — 2021-09-26

Fixed

• Iter now returns all child elements
• MultiReader no longer panics on a nil reader

Commits

• 8369bfc all: release v0.15.3
• a34494a all: replace chat button in readme (again)
• 4b14d9b docs: update funding to use org profile
• c5e5a66 docs: update links to use a domain we control
• ebf7c28 xmlstream: replace chat button in readme
• c155d63 all: replace donation links with Open Collective
• 97e3e57 xmlstream: simplify iter
• 7cc1407 xmlstream: skip nil readers in multireader
• cc2ffc6 xmlstream: make iter return all child elements
• See full diff in compare view

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