[Backport v2.9-branch] doc: Add release notes for the 2.9.0 release

[NordicBuilder]

Backport 9ed8e78 from #19240.

[NordicBuilder]

CI Information

^{To view the history of this post, clich the 'edited' button above}
Build number: 1

Inputs:

Sources:

sdk-nrf: PR head: 839a80702b595e46ed341fecc099fcf048f7cbb5

more details

sdk-nrf:

PR head: 839a80702b595e46ed341fecc099fcf048f7cbb5
merge base: ab96e84b61bf8e6987236d4b5bc18f88ecc5616d
target head (v2.9-branch): ab96e84b61bf8e6987236d4b5bc18f88ecc5616d
Diff

Github labels

Enabled	Name	Description
	ci-disabled	Disable the ci execution
	ci-all-test	Run all of ci, no test spec filtering will be done
	ci-force-downstream	Force execution of downstream even if twister fails
	ci-run-twister	Force run twister
	ci-run-zephyr-twister	Force run zephyr twister

List of changed files detected by CI (25)

doc
│  ├── nrf
│  │  ├── app_dev
│  │  │  ├── board_support
│  │  │  │  │ board_names.rst
│  │  │  ├── config_and_build
│  │  │  │  ├── hardware
│  │  │  │  │  │ use_gpio_pin_directly.rst
│  │  │  ├── device_guides
│  │  │  │  ├── nrf54h
│  │  │  │  │  ├── index.rst
│  │  │  │  │  ├── ug_nrf54h20_custom_pcb.rst
│  │  │  │  │  │ ug_nrf54h20_gs.rst
│  │  ├── links.txt
│  │  ├── releases_and_maturity.rst
│  │  ├── releases_and_maturity
│  │  │  ├── known_issues.rst
│  │  │  ├── migration
│  │  │  │  ├── migration_guide_1.x_to_2.x.rst
│  │  │  │  ├── migration_guide_2.4.99-cs3_to_2.6.99-cs2.rst
│  │  │  │  ├── migration_guide_2.5.rst
│  │  │  │  ├── migration_guide_2.6.rst
│  │  │  │  ├── migration_guide_2.7.rst
│  │  │  │  ├── migration_guide_2.8.rst
│  │  │  │  ├── migration_guide_2.9.rst
│  │  │  │  ├── migration_guide_nRF54H20_cs_to_2_7.rst
│  │  │  │  ├── migration_guide_nRF54H20_cs_to_2_7_99-cs1.rst
│  │  │  │  ├── migration_guide_nRF54H20_cs_to_2_7_99-cs2.rst
│  │  │  │  ├── migration_hwmv2.rst
│  │  │  │  │ migration_sysbuild.rst
│  │  │  ├── migration_guides.rst
│  │  │  ├── release_notes.rst
│  │  │  ├── releases
│  │  │  │  │ release-notes-2.9.0.rst
samples
│  ├── bluetooth
│  │  ├── channel_sounding_ras_initiator
│  │  │  │ README.rst
│  ├── cellular
│  │  ├── lwm2m_carrier
│  │  │  │ sample_description.rst

Outputs:

Toolchain

Version:
Build docker image:

Test Spec & Results: ✅ Success; ❌ Failure; 🟠 Queued; 🟡 Progress; ◻️ Skipped; ⚠️ Quarantine

• ◻️ Toolchain
• ◻️ Build twister
• ◻️ Integration tests
  • ◻️ test-fw-nrfconnect-ble_samples
  • ◻️ test-fw-nrfconnect-nrf-iot_lwm2m

Disabled integration tests

• • desktop52_verification
  • doc-internal
  • test_ble_nrf_config
  • test-fw-nrfconnect-apps
  • test-fw-nrfconnect-ble_mesh
  • test-fw-nrfconnect-boot
  • test-fw-nrfconnect-chip
  • test-fw-nrfconnect-fem
  • test-fw-nrfconnect-nfc
  • test-fw-nrfconnect-nrf-iot_libmodem-nrf
  • test-fw-nrfconnect-nrf-iot_mosh
  • test-fw-nrfconnect-nrf-iot_nrf_provisioning
  • test-fw-nrfconnect-nrf-iot_positioning
  • test-fw-nrfconnect-nrf-iot_samples
  • test-fw-nrfconnect-nrf-iot_serial_lte_modem
  • test-fw-nrfconnect-nrf-iot_thingy91
  • test-fw-nrfconnect-nrf-iot_zephyr_lwm2m
  • test-fw-nrfconnect-nrf_crypto
  • test-fw-nrfconnect-ps
  • test-fw-nrfconnect-rpc
  • test-fw-nrfconnect-rs
  • test-fw-nrfconnect-tfm
  • test-fw-nrfconnect-thread
  • test-fw-nrfconnect-zigbee
  • test-low-level
  • test-sdk-audio
  • test-sdk-dfu
  • test-sdk-find-my
  • test-sdk-mcuboot
  • test-sdk-pmic-samples
  • test-sdk-sidewalk
  • test-sdk-wifi
  • test-secdom-samples-public

Note: This message is automatically posted and updated by the CI