Merge branch 'master' of https://github.com/JulienOury/ChristmasTreeController

diff --git a/caravel b/caravel
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+Subproject commit 477c17fb986b0d3f7f3581e940095b68bd62422f

diff --git a/caravel_pico b/caravel_pico
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+Subproject commit 1fc14b5c9a25cd0f4e46cdd02b8017dc3eae0d05

diff --git a/mgmt_core_wrapper b/mgmt_core_wrapper
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+Subproject commit 3fee299f8177cebf7919eb0e6da7f0f5ad7af31d