Propagate dynamicDependencies through Apply, Bind, Optional, Uniform

The .all() wrapper is nested inside the task body (Apply), so
setting.init.dynamicDependencies was always Nil. Aggregate
dynamicDependencies from child inits so the lint sees them.

util-collection/src/main/scala/sbt/internal/util/Settings.scala

@@ -890,6 +890,7 @@ trait Init:
   private[sbt] final class Bind[S, A1](val f: S => Initialize[A1], val in: Initialize[S])
       extends Initialize[A1]:
     override def dependencies: Seq[ScopedKey[?]] = in.dependencies
+    override def dynamicDependencies: Seq[Any] = in.dynamicDependencies
     override def apply[A2](g: A1 => A2): Initialize[A2] = Bind[S, A2](s => f(s)(g), in)
     override def evaluate(ss: Settings): A1 = f(in.evaluate(ss)).evaluate(ss)
     override def mapReferenced(g: MapScoped) =
@@ -910,6 +911,7 @@ trait Init:
   private[sbt] final class Optional[S, A1](val a: Option[Initialize[S]], val f: Option[S] => A1)
       extends Initialize[A1]:
     override def dependencies: Seq[ScopedKey[?]] = deps(a.toList)
+    override def dynamicDependencies: Seq[Any] = a.toList.flatMap(_.dynamicDependencies)
     override def apply[A2](g: A1 => A2): Initialize[A2] = new Optional[S, A2](a, g compose f)
 
     override def mapReferenced(g: MapScoped): Initialize[A1] =
@@ -959,6 +961,7 @@ trait Init:
   private[sbt] final class Uniform[A1, A2](val f: Seq[A1] => A2, val inputs: List[Initialize[A1]])
       extends Initialize[A2]:
     override def dependencies: Seq[ScopedKey[?]] = deps(inputs)
+    override def dynamicDependencies: Seq[Any] = inputs.flatMap(_.dynamicDependencies)
     override def mapReferenced(g: MapScoped): Initialize[A2] =
       Uniform(f, inputs.map(_.mapReferenced(g)))
     override def mapConstant(g: MapConstant): Initialize[A2] =
@@ -983,6 +986,7 @@ trait Init:
     import sbt.internal.util.TupleMapExtension.*
 
     override def dependencies: Seq[ScopedKey[?]] = deps(inputs.toList0)
+    override def dynamicDependencies: Seq[Any] = inputs.toList0.flatMap(_.dynamicDependencies)
     override def mapReferenced(g: MapScoped): Initialize[A1] =
       Apply(f, inputs.transform(mapReferencedK(g)))
     override def mapConstant(g: MapConstant): Initialize[A1] =