helvum: update to 0.4.0, orphan.

0x5c has agreed to adopt it

srcpkgs/helvum/patches/i686-pipewire.patch

@@ -1,11 +0,0 @@
---- a/Cargo.toml
-+++ b/Cargo.toml
-@@ -14,7 +14,7 @@
- # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
- 
- [dependencies]
--pipewire = "0.4"
-+pipewire = "0.5"
- gtk = { version = "0.4.1", package = "gtk4" }
- glib = { version = "0.15.1", features = ["log"] }
- 

srcpkgs/helvum/template

@@ -1,17 +1,17 @@
 # Template file for 'helvum'
 pkgname=helvum
-version=0.3.4
-revision=2
+version=0.4.0
+revision=1
 build_style=cargo
 hostmakedepends="pkg-config clang libclang"
 makedepends="gtk4-devel pipewire-devel glib-devel"
 depends="pipewire"
 short_desc="GTK patchbay for pipewire"
-maintainer="classabbyamp <void@placeviolette.net>"
+maintainer="0x5c <dev@0x5c.io>"
 license="GPL-3.0-only"
 homepage="https://gitlab.freedesktop.org/pipewire/helvum"
 distfiles="https://gitlab.freedesktop.org/pipewire/helvum/-/archive/${version}/helvum-${version}.tar.gz"
-checksum="e19054f3bcd1ba234c451134fe7f4c6afee35f108c122642c1d502fc16785c02"
+checksum=e93afa788d3e50bae489db888ecf0d79e5735b8f4f8b29fe4174540b0872b622
 
 post_install() {
 	# Normally, meson would do this, but it's simpler to use the cargo build style and do this manually