testing/b3sum: upgrade to 0.3.4

testing/b3sum/APKBUILD

 # Contributor: Leo <thinkabit.ukim@gmail.com>
 # Maintainer: Leo <thinkabit.ukim@gmail.com>
 pkgname=b3sum
-pkgver=0.3.3
+pkgver=0.3.4
 pkgrel=0
 pkgdesc="Command line implementation of the BLAKE3 hash function"
 url="https://blake3.io"
@@ -27,4 +27,4 @@ package() {
 	rm "$pkgdir"/usr/.crates.toml
 }
 
-sha512sums="ad8da38924026717fd4bd2d0f8c080a66369a06082fae0eb53b77636d93b8a5593b5deb7e802f7694ff83c89c1ba17d32f975935fa33767749242c00b55c3e7d  b3sum-0.3.3.tar.gz"
+sha512sums="35fb4c821d7a9ef08c10f4bf31ddae229c16bd2fe83ebf8592a5d8e015c6080facde41385a97e1d93a6df3da026e92bcf2bb3caf4a17dc7c832dbb5b39b0b2c1  b3sum-0.3.4.tar.gz"