Set up workflow for automated version increments in pull-requests

[HannesWell]

Set up for this repository the workflow for automated version increments in pull-requests added via https://github.com/eclipse-platform/eclipse.platform.releng.aggregator/pull/2352

Before this can work complete, the EF infra team has to add the required PAT of the Platform-bot to this repo as described in the linked PR and requested in

• https://gitlab.eclipse.org/eclipsefdn/helpdesk/-/issues/5020#note_2825941

[github-actions[bot]]

Test Results

 1 758 files  +1 172   1 758 suites  +1 172   1h 28m 54s :stopwatch: + 59m 6s  3 980 tests ±    0   3 958 :white_check_mark: +   24   22 :zzz:  -  24  0 :x: ±0  12 537 runs  +8 358  12 373 :white_check_mark: +8 241  164 :zzz: +117  0 :x: ±0 

Results for commit 899f4301. ± Comparison against base commit 0b69e82f.

[HannesWell]

Before this can work complete, the EF infra team has to add the required PAT of the Platform-bot to this repo as described in the linked PR and requested in

* https://gitlab.eclipse.org/eclipsefdn/helpdesk/-/issues/5020#note_2825941

The PAT has been added via https://github.com/eclipse-platform/.eclipsefdn/pull/9, so this is ready for submission.

[HannesWell]

Verified everything works with https://github.com/eclipse-platform/eclipse.platform/pull/1566#issuecomment-2377429049.