Ignore misc files added by VSCode for Maven

[NishkarshRaj]

Reasons for making this change:

VSCode adds some misc files which are not meant to be pushed to source control.

Links to documentation supporting these rule changes:

TODO

If this is a new template:

• Link to application or project’s homepage: TODO

[NishkarshRaj]

@bdougie please review 🙏

[stonar96]

.project and .classpath have already been added in #3920. .settings/ has been discussed several times for instance in #3710 and #3920 with the resolution that it shouldn't be added.