testing/castor: upgrade to 0.9.0

testing/castor/APKBUILD

 # Maintainer: Joel Hansen <joelh@disroot.org>
 pkgname=castor
-pkgver=0.8.18
-pkgrel=1
+pkgver=0.9.0
+pkgrel=0
 pkgdesc="Graphical browser for Gemini, Gopher and Finger"
 url="https://sr.ht/~julienxx/Castor/"
 license="MIT"
@@ -24,5 +24,5 @@ package() {
 }
 
 sha512sums="
-f9a67b0beb37033fb7eabf6142a738c85fb873e1e8857da6e34b19d2722e2a36eb1449e647d8dec1bc9d90213162bacbae19a7626ae6b9053d85294fce8be2fe  castor-0.8.18.tar.gz
+a860f4df5034569675d09ca507e970c1bf22cab24810e12f2afcaa9f8a4a52b8ba019e0b956562953571d7995c1222a9fbc2f8acd09c13e94378dcee4e3c062d  castor-0.9.0.tar.gz
 "