Update boost dependencies

Change-Id: Id209c616c4457486a73ef145bda82e873a4b6c92
diff --git a/ndns/debian/control b/ndns/debian/control
index c1b6731..65105c2 100644
--- a/ndns/debian/control
+++ b/ndns/debian/control
@@ -5,7 +5,7 @@
 Build-Depends: debhelper (>= 9.20160709),
  python3 (>= 3.8),
  pkg-config (>= 0.29),
- libboost-all-dev (>= 1.65.1),
+ libboost-all-dev (>= 1.71.0),
  libndn-cxx-dev (>= 0.8.0),
  libsqlite3-dev (>= 3.22.0),
  python3-sphinx (>= 1.6.0),