Provide same behavior for filtering in arrays via search's "filter" for specified "condition"
* applying the `condition` also on "any" elements of an array of JsonObjects * providing new `JsonObject` APIs: `containsFlatteningArrays(key)` and `getValueFlatteningArrays`
Signed-off-by: Thomas Jäckle <thomas.jaeckle@beyonnex.io> (commit: 0fe94f7)