Integrate gitlab-ci/custom_integration and 7 more

Commit: https://git.seco.com/edgehog/infrastructure/gitlab-ci/-/commit/9000500bc4e036c8abdae1647d966c768dfb63cd

[CACHE] Fix on syntax

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Commit: https://git.seco.com/edgehog/infrastructure/gitlab-ci/-/commit/561e3d8a0883b9be5c04a0a597d567945a943b9b

[CACHE] Fix on syntax

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Commit: https://git.seco.com/edgehog/infrastructure/gitlab-ci/-/commit/32d284f544326bcad7bc9d1a621eb5e7de8b5f42

[CACHE] Fix on syntax error

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Commit: https://git.seco.com/edgehog/infrastructure/gitlab-ci/-/commit/0a67f55c0fb9ab446df8400fd8ac7957e391d137

[REPO] Insert --submodules option for customs

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Commit: https://git.seco.com/edgehog/infrastructure/gitlab-ci/-/commit/33a4f8ef1c9f2c18f82186581322bb066777076d

[CUSTOM] Add management of cache for custom projects

• Insert separate search for projects on which the CUSTOM variable is defined

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Commit: https://git.seco.com/edgehog/infrastructure/gitlab-ci/-/commit/072be955a9a46f7c64310a3a15a664bddfe9de3d

[INCLUDE] Insert variable to include generic boards or not

• This is necessary for custom projects manifest to not run jobs regarding catalogue boards

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Commit: https://git.seco.com/edgehog/infrastructure/gitlab-ci/-/commit/dc6477beb044406115326631441462b629126d11

[FIX] Bug fix on job extend

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Commit: https://git.seco.com/edgehog/infrastructure/gitlab-ci/-/commit/1feca00e239a90dac9975fadd48803ace5792b4e

[CUSTOM] Add management of custom project CI/CD integration

• Modify common.py script to hide integration comments on custom projects