Bump xmlunit-core from 2.6.2 to 2.6.3

[dependabot-preview]

Bumps xmlunit-core from 2.6.2 to 2.6.3.

Release notes

Sourced from xmlunit-core's releases.

XMLUnit 2.6.3

The release fixes a bug in a corner-case and adds a new isNumber placeholder.

The full list of changes:

• add a new ${xmlunit.isNumber} placeholder
  Issue #153 via PR #154 by @​NathanAtClarity.

• the XPath values of a comparison should not be affected by any NodeFilter being in effect.
  Issue #156

Changelog

Sourced from xmlunit-core's changelog.

XMLUnit for Java 2.6.3 - /Released 2019-06-21/

• add a new ${xmlunit.isNumber} placeholder
  Issue #153 via PR
  #154 by
  @​NathanAtClarity.

• the XPath values of a comparison should not be affected by any
  NodeFilter being in effect.
  Issue #156

Commits

• b7a9e84 fix versions for 2.6.3 release
• 51976d8 let's try to use an explicit matrix with Linux distros set
• f7c0686 added missing @​since to number placeholder
• 6706388 whitespace
• 8e94e6e XPath shouldn't be affected by NodeFilter
• 3cf072e testcase for #156
• b051968 add a test for https://sourceforge.net/p/xmlunit/discussion/73273/thread/92c9...
• 55a5142 record #153/#154 , thanks to @​NathanAtClarity
• aaa7277 Merge pull request #154 from ClaritySoftwareSolutions/add-IsNumber-placeholder
• e3e245a Addition of isNumber placeholder
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot ignore this [patch|minor|major] version will close this PR and stop Dependabot creating any more for this minor/major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)
• @dependabot use these labels will set the current labels as the default for future PRs for this repo and language
• @dependabot use these reviewers will set the current reviewers as the default for future PRs for this repo and language
• @dependabot use these assignees will set the current assignees as the default for future PRs for this repo and language
• @dependabot use this milestone will set the current milestone as the default for future PRs for this repo and language
• @dependabot badge me will comment on this PR with code to add a "Dependabot enabled" badge to your readme

Additionally, you can set the following in your Dependabot dashboard:

• Update frequency (including time of day and day of week)
• Automerge options (never/patch/minor, and dev/runtime dependencies)
• Pull request limits (per update run and/or open at any time)
• Out-of-range updates (receive only lockfile updates, if desired)
• Security updates (receive only security updates, if desired)

Finally, you can contact us by mentioning @dependabot.