Integrate gitlab-ci/lpag/trigger_hotfix and 6 more

Commit: https://git.seco.com/edgehog/infrastructure/gitlab-ci/-/commit/12a33b1cb92c464af80f40ee1fa87bef6a1af2a4

[FIX] trigger:include config after GitLab upgrade

In the upgrade from GitLab release 15.4.2 to GitLab release 16.8.2 this syntax fix is necessary in order for all the integration pipelines to start correctly

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Commit: https://git.seco.com/edgehog/infrastructure/gitlab-ci/-/commit/6f0b6b72d0329a2380e93f257557027fca7353bd

[TAG] Add 'yocto_build' tag in build jobs

• This modification is necessary in order to use specific runners installed on a server dedicated to Edgehog build

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Commit: https://git.seco.com/edgehog/infrastructure/gitlab-ci/-/commit/708195276f11c4a7970dbc0fb8269e474cb7e91a

[E09][ALDERLAKE] Add new boards in config file

• Add E09 board based on Rockchip rk3568 processor
• Add Alder Lake for x86 Intel processors
• Include specific processor type on PROCESSOR variable for imx8 based boards

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Commit: https://git.seco.com/edgehog/infrastructure/gitlab-ci/-/commit/9c6e4e8a1f4becff3d3b5f638975fccfa6c0fff6

[BUILD][BRANCH] Fix bug on BUILD_BRANCH variable

• The build is always triggered via a parent pipeline in this version of the CI/CD so it was necessary to fix the condition.

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Commit: https://git.seco.com/edgehog/infrastructure/gitlab-ci/-/commit/f8247528bd78a7ec9e633918ad9941873fe6e07b

[THINGS][TEST] Insert test job for Things distro

• This is a first implementation of automatic testing of Things distro using SECO LAVA lab.
• The test is directed to 4 device types, one for each main architecture (imx6, imx8, Rockchip, Intel).

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Commit: https://git.seco.com/edgehog/infrastructure/gitlab-ci/-/commit/6fb99d7ee3162ae26f9f7e3648da5f85a20872d1

[DOC] Add info about meta-layer MANIFEST_FILE var

The variable needs to be added as a project variable in order to specify the manifest file on which the meta-layer needs to be integrated.

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Commit: https://git.seco.com/edgehog/infrastructure/gitlab-ci/-/commit/4653fee34dbaea035e4bec4221339d63c1910702

[FIX] Fix syntax errors in MACHINE parameter

The MACHINE parameter is fundamental in order to match the path of the built artifacts gin GitLab CI

.gitlab-ci

-Subproject commit 943eac764805a486e3ca2538a263ab531fd4c45b
+Subproject commit 12a33b1cb92c464af80f40ee1fa87bef6a1af2a4