fix(includes): propagate silent mode from included Taskfiles to tasks (#2640)

testdata/includes_silent/Taskfile-inc.yml

@@ -0,0 +1,22 @@
+version: '3'
+
+silent: true 
+
+tasks:
+  hello:
+    cmds:
+      - echo "Hello from include"
+
+  hello-silent:
+    silent: true
+    cmds:
+      - echo "Hello from include silent task"
+
+  hello-silent-not-set:
+    cmds:
+      - echo "Hello from include silent not set task"
+
+  hello-silent-set-false:
+    silent: false
+    cmds:
+      - echo "Hello from include silent false task"

testdata/includes_silent/Taskfile.yml

@@ -0,0 +1,13 @@
+version: '3'
+
+includes:
+  inc: Taskfile-inc.yml
+
+tasks:
+  default:
+    cmds:
+      - echo "Hello from root Taskfile"
+      - task: inc:hello
+      - task: inc:hello-silent
+      - task: inc:hello-silent-not-set
+      - task: inc:hello-silent-set-false

testdata/includes_silent/testdata/TestIncludeSilent-include-taskfile-silent.golden

@@ -0,0 +1,7 @@
+task: [default] echo "Hello from root Taskfile"
+Hello from root Taskfile
+Hello from include
+Hello from include silent task
+Hello from include silent not set task
+task: [inc:hello-silent-set-false] echo "Hello from include silent false task"
+Hello from include silent false task