RFR: 8290473: update Eclipse .classpath in apps, buildSrc [v10]

[Andy Goryachev]

On Mon, 15 Aug 2022 15:19:38 GMT, Andy Goryachev <angorya at openjdk.org> wrote:

>> The goal of this change is to make sure jfx repo can be imported as a gradle project in eclipse and all nested projects in the workspace compile with no errors.
>> 
>> - updated .classpath entries in apps/
>> - added utf-8 prefs in .settings/
>
> Andy Goryachev has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 12 additional commits since the last revision:
> 
>  - Merge branch 'openjdk:master' into 8290473.apps
>  - 8290473: removed empty src sir
>  - 8290473: whitespace
>  - 8290473: init shader dirs
>  - 8290473: junit 5
>  - Merge remote-tracking branch 'origin/master' into 8290473.apps
>  - 8290473: removed eclipse project in buildSrc
>  - 8290473: whitespace
>  - 8290473: added initDirs task
>  - Merge remote-tracking branch 'origin/master' into 8290473.apps
>  - ... and 2 more: https://git.openjdk.org/jfx/compare/2c6d3232...f3fa2068

Could someone please, please review this PR?
Thank you!

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PR: https://git.openjdk.org/jfx/pull/858