Bump xmldom and testem

[dependabot[bot]]

Removes xmldom. It's no longer used after updating ancestor dependency testem. These dependencies need to be updated together.

Removes xmldom

Updates testem from 3.2.0 to 3.12.0

Release notes

Sourced from testem's releases.

v3.12.0

What's Changed

• Upgraded socket.io to 4.5.4 by @​Sarveshk76 in testem/testem#1751
• build(deps): bump backbone from 1.4.1 to 1.6.0 by @​dependabot in testem/testem#1767
• build(deps-dev): bump tape from 5.7.1 to 5.7.4 by @​dependabot in testem/testem#1762
• build(deps): bump socket.io from 4.7.2 to 4.7.4 by @​dependabot in testem/testem#1758
• build(deps-dev): bump eslint from 8.53.0 to 8.56.0 by @​dependabot in testem/testem#1753
• build(deps): bump follow-redirects from 1.14.8 to 1.15.4 by @​dependabot in testem/testem#1757
• build(deps-dev): bump socket.io-client from 4.7.2 to 4.7.4 by @​dependabot in testem/testem#1760
• build(deps-dev): bump chai from 4.3.7 to 4.4.1 by @​dependabot in testem/testem#1759
• build(deps): bump nick-invision/retry from 2.9.0 to 3.0.0 by @​dependabot in testem/testem#1763
• build(deps-dev): bump eslint-plugin-mocha from 10.2.0 to 10.3.0 by @​dependabot in testem/testem#1768
• build(deps-dev): bump tape from 5.7.4 to 5.7.5 by @​dependabot in testem/testem#1769
• [CI mode, ember-cli test] enabling WebSocket proxying by @​IBue in testem/testem#1765

New Contributors

• @​Sarveshk76 made their first contribution in testem/testem#1751
• @​IBue made their first contribution in testem/testem#1765

Full Changelog: https://github.com/testem/testem/compare/v3.11.0...v3.12.0

v3.11.0

What's Changed

• build(deps): bump nick-invision/retry from 2.8.2 to 2.8.3 by @​dependabot in testem/testem#1619
• build(deps-dev): bump eslint from 8.30.0 to 8.31.0 by @​dependabot in testem/testem#1618
• build(deps-dev): bump eslint from 8.31.0 to 8.32.0 by @​dependabot in testem/testem#1621
• build(deps): bump mkdirp from 1.0.4 to 2.1.3 by @​dependabot in testem/testem#1627
• build(deps): bump dependabot/fetch-metadata from 1.3.5 to 1.3.6 by @​dependabot in testem/testem#1629
• build(deps-dev): bump eslint from 8.32.0 to 8.33.0 by @​dependabot in testem/testem#1631
• build(deps): bump socket.io from 4.5.4 to 4.6.0 by @​dependabot in testem/testem#1634
• build(deps-dev): bump socket.io-client from 4.5.4 to 4.6.0 by @​dependabot in testem/testem#1632
• build(deps-dev): bump eslint from 8.33.0 to 8.34.0 by @​dependabot in testem/testem#1633
• build(deps): bump socket.io from 4.6.0 to 4.6.1 by @​dependabot in testem/testem#1637
• build(deps-dev): bump socket.io-client from 4.6.0 to 4.6.1 by @​dependabot in testem/testem#1636
• build(deps-dev): bump eslint from 8.34.0 to 8.35.0 by @​dependabot in testem/testem#1638
• build(deps): bump mkdirp from 2.1.3 to 2.1.5 by @​dependabot in testem/testem#1639
• build(deps-dev): bump eslint from 8.35.0 to 8.36.0 by @​dependabot in testem/testem#1642
• build(deps-dev): bump eslint from 8.36.0 to 8.38.0 by @​dependabot in testem/testem#1659
• build(deps): bump dependabot/fetch-metadata from 1.3.6 to 1.4.0 by @​dependabot in testem/testem#1664
• build(deps): bump engine.io from 6.4.1 to 6.4.2 by @​dependabot in testem/testem#1669
• build(deps-dev): bump eslint from 8.38.0 to 8.40.0 by @​dependabot in testem/testem#1670
• build(deps-dev): bump eslint from 8.40.0 to 8.41.0 by @​dependabot in testem/testem#1677
• build(deps): bump dependabot/fetch-metadata from 1.4.0 to 1.5.0 by @​dependabot in testem/testem#1673
• build(deps-dev): bump sinon from 15.0.1 to 15.1.0 by @​dependabot in testem/testem#1676
• build(deps): bump mkdirp from 2.1.5 to 3.0.1 by @​dependabot in testem/testem#1666
• build(deps): bump socket.io-parser from 4.2.1 to 4.2.3 by @​dependabot in testem/testem#1678
• build(deps): bump dependabot/fetch-metadata from 1.5.0 to 1.5.1 by @​dependabot in testem/testem#1680
• build(deps-dev): bump socket.io-client from 4.6.1 to 4.6.2 by @​dependabot in testem/testem#1685
• build(deps-dev): bump sinon from 15.1.0 to 15.1.2 by @​dependabot in testem/testem#1686
• build(deps): bump socket.io from 4.6.1 to 4.6.2 by @​dependabot in testem/testem#1683

... (truncated)

Commits

• 6e74b83 3.12.0
• b4bcb6f [CI mode, ember-cli test] enabling WebSocket proxying (#1765)
• 8e7d8b3 build(deps-dev): bump tape from 5.7.4 to 5.7.5 (#1769)
• 88c73b4 build(deps-dev): bump eslint-plugin-mocha from 10.2.0 to 10.3.0 (#1768)
• eea02c4 build(deps): bump nick-invision/retry from 2.9.0 to 3.0.0 (#1763)
• 7d18cbf build(deps-dev): bump chai from 4.3.7 to 4.4.1 (#1759)
• 412a20c build(deps-dev): bump socket.io-client from 4.7.2 to 4.7.4 (#1760)
• 705c955 build(deps): bump follow-redirects from 1.14.8 to 1.15.4 (#1757)
• a9a2533 build(deps-dev): bump eslint from 8.53.0 to 8.56.0 (#1753)
• ccec370 build(deps): bump socket.io from 4.7.2 to 4.7.4 (#1758)
• Additional commits viewable in compare view

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