chore: remove debug print statements

Remove leftover debug output from ByteBuffer, Promotion, and BinaryData modules

src/lib/DataStructures/ByteBuffer.vala

@@ -12,7 +12,6 @@ namespace Invercargill.DataStructures {
         }
 
         protected BinaryData adhere(Enumerable<uint8> enumerable) {
-            print("Adhere\n");
             return enumerable.assert_promotion<BinaryData>();
         }
 

src/lib/Promotion.vala

@@ -17,7 +17,6 @@ namespace Invercargill {
         Type promotion;
         if(promotion_registry.try_get(typeof(T), out promotion)) {
             type = promotion;
-            print(@"Mapped $(typeof(T).name()) -> $(promotion.name())\n");
         }
     }
 

src/lib/Promotions/BinaryData.vala

@@ -26,7 +26,6 @@ namespace Invercargill {
         }
 
         public virtual ByteBuffer to_byte_buffer() {
-            print("hello?\n");
             return new ByteBuffer.from_enumerable(this);
         }