add(dmx): initialize DMX component

add(dependencies): include esp_dmx as a dependency in the project
update(idf_component): specify esp_dmx in the IDF component manifest

dependencies.lock

@@ -13,9 +13,18 @@ dependencies:
       registry_url: https://components.espressif.com/
       type: service
     version: 1.20.2
+  someweisguy/esp_dmx:
+    component_hash: 9a7cdcf093ef6f44337f2a254bbadbe4c8089c12aec4991cf43a83831a8389f4
+    dependencies: []
+    source:
+      git: https://github.com/davispolito/esp_dmx.git
+      path: .
+      type: git
+    version: 93cd565bb07d6bf9a56b5c62c96f2552a8fc6194
 direct_dependencies:
 - idf
 - joltwallet/littlefs
-manifest_hash: ff4b0b01cddb86fe710ecb8fe90983fdab6a922a91a7dcfade112bc73ef373e8
+- someweisguy/esp_dmx
+manifest_hash: 452ccdb963e60a5d4bb28f619a5058b387491bb886d6685d4d8ba97c5884abe2
 target: esp32s2
 version: 2.0.0