[openjdk-21, -25, master] Fix dependencies.sh test for i386

This PR fixes dependencies test for i386 - it needs only jre-headless package, -testsupport package is not installable on i386.

This PR requires d/t/control regenerated:

make -f debian/rules debian/test/control

Changes:

  * d/t/control.in: dependencies.sh test needs only jre-headless
    package, remove flaky and skippable flags.

Testing:

autopkgtest [14:16:34]: test dependencies.sh: [-----------------------
Check that PC/SC support can be loaded
pcsc[0x3|main|PlatformPCSC.java:72|2025-12-11 01:16:35.368]: Using PC/SC library: /usr/lib/i386-linux-gnu/libpcsclite.so.1
Test passed.
autopkgtest [14:16:36]: test dependencies.sh: -----------------------]
autopkgtest [14:16:36]: test dependencies.sh:  - - - - - - - - - - results - - - - - - - - - -
dependencies.sh      PASS
autopkgtest [14:16:36]: @@@@@@@@@@@@@@@@@@@@ summary
dependencies.sh      PASS