dashboard: update SRCREV

dashboard: update SRCREV

Update SRCREV to pick up:

3609f0e Add gitreview file for Super Salmon branch
205f7f3 Import Qt6 conversion patch

and drop the patch now that it is no longer required.

Bug-AGL: SPEC-5413

Change-Id: I028fa9a466b6cae4a9996c62d128196b2b9136af
Signed-off-by: Scott Murray <scott.murray@konsulko.com>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl-demo/+/30923
Tested-by: Jenkins Job builder account
ci-image-build: Jenkins Job builder account
ci-image-boot-test: Jenkins Job builder account