Add pdk tag to cn-cbor

Bug: 73831721
Merged-In: Ifa892843d3064052fa670f9fcaf0e2fd141ff67b
Change-Id: Ifa892843d3064052fa670f9fcaf0e2fd141ff67b

default.xml

@@ -111,7 +111,7 @@
   <project path="external/chromium-webview" name="platform/external/chromium-webview" groups="pdk" clone-depth="1" />
   <project path="external/clang" name="platform/external/clang" groups="pdk" />
   <project path="external/cmockery" name="platform/external/cmockery" groups="pdk" />
-  <project path="external/cn-cbor" name="platform/external/cn-cbor" />
+  <project path="external/cn-cbor" name="platform/external/cn-cbor" groups="pdk" />
   <project path="external/compiler-rt" name="platform/external/compiler-rt" groups="pdk" />
   <project path="external/conscrypt" name="platform/external/conscrypt" groups="pdk" />
   <project path="external/crcalc" name="platform/external/crcalc" groups="pdk" />