git: openjdk/jdk: 8321984: IGV: Upgrade to Netbeans Platform 20

[Tobias Holenstein]

Changeset: be943a9f
Author:    Tobias Holenstein <tholenstein at openjdk.org>
Date:      2024-01-22 12:18:22 +0000
URL:       https://git.openjdk.org/jdk/commit/be943a9fd67f957b2a44dbd6531690b3ef3895dd

8321984: IGV: Upgrade to Netbeans Platform 20

Reviewed-by: rcastanedalo, chagedorn

! src/utils/IdealGraphVisualizer/Filter/pom.xml
! src/utils/IdealGraphVisualizer/pom.xml