main/boost1.84: avoid depends leaking in to subpackages

The main package depends on boost*-libs. We don't want this dependency
to leak into every single subpackage, which would result in circular
dep:

boost-libs -> boost-atomic -> boost-libs

fixes commit 33bcec9e7b (main/boost1.84: upgrade to 1.84.0)

main/boost1.84/APKBUILD

@@ -2,7 +2,7 @@
 pkgname=boost1.84
 pkgver=1.84.0
 _pkgver="${pkgver//./_}"
-pkgrel=0
+pkgrel=1
 pkgdesc="Free peer-reviewed portable C++ source libraries"
 url="https://www.boost.org/"
 arch="all"
@@ -168,6 +168,7 @@ _boostlib() {
 	# boost to a new version
 	provides="boost-$name=$pkgver-r$pkgrel"
 	replaces="boost$_previousver-$name"
+	depends=
 
 	amove usr/lib/libboost_$name*.so.[0-9]*
 }