Update bundled libraries

Author: facchinm

build/Adafruit_Circuit_Playground-1.8.1.zip.sha

@@ -0,0 +1 @@
+699752e0ff1a709fb9e0c7e555ef97d2562da087

build/Adafruit_Circuit_Playground-1.8.6.zip.sha

@@ -0,0 +1 @@
+b770bee84d84cfc3f98629c578f8cbe8f54fb30d

build/Servo-1.1.3.zip.sha

@@ -273,9 +273,9 @@
     <download-library name="Mouse" version="1.0.1"/>
     <download-library name="Keyboard" version="1.0.2"/>
     <download-library name="SD" version="1.2.3"/>
-    <download-library name="Servo" version="1.1.3"/>
+    <download-library name="Servo" version="1.1.5"/>
     <download-library name="LiquidCrystal" version="1.0.7"/>
-    <download-library githubuser="Adafruit" name="Adafruit_CircuitPlayground" version="1.8.1" foldername="Adafruit_Circuit_Playground"/>
+    <download-library githubuser="Adafruit" name="Adafruit_CircuitPlayground" version="1.8.6" foldername="Adafruit_Circuit_Playground"/>
   </target>
 
   <macrodef name="download-library">