v2.0.0-preview56

What's Changed

• tests: on_target: refactor dfu test by @DematteisGiacomo in #399
• workflow: Correct filename for debug elf by @gregersrygg in #400
• workflow: Add check-main-status workflow by @gregersrygg in #383
• memfault: Clear modem traces after boot on no valid coredump by @simensrostad in #401
• tests: on_target: cleanup dockerfile by @DematteisGiacomo in #404
• workflows: build: add west blobs hal_nordic by @DematteisGiacomo in #406
• workflow: Remove check-main-status workflow by @gregersrygg in #403
• tests: on_target: test logs to artifacts by @DematteisGiacomo in #407
• workflows: sonarcloud: Fecth Wi-Fi blob by @jtguggedal in #408
• projectwide: Update sdk-nrf by @simensrostad in #405
• tests: on_target: quarantine bl dfu test by @DematteisGiacomo in #410
• tests: on_target: increase COAP_CLIENT_STACK_SIZE by @DematteisGiacomo in #412

Full Changelog: v2.0.0-preview55...v2.0.0-preview56