*/*: update for slotted Rust

guru version of this commit:
https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=01ba4dc61965ef7658a24728841c04c9a1ce4871

Closes: https://bugs.gentoo.org/943170
Closes: https://bugs.gentoo.org/943223
Closes: #260
Signed-off-by: Takuya Wakazono <pastalian46@gmail.com>

app-editors/lapce/lapce-0.4.2-r1.ebuild

@@ -2,8 +2,6 @@
 # Distributed under the terms of the GNU General Public License v2
 EAPI=8
 
-CRATES=""
-
 inherit cargo desktop xdg-utils
 
 DESCRIPTION="Lightning-fast and Powerful Code Editor written in Rust "
@@ -29,7 +27,6 @@ BDEPEND="
 	dev-build/cmake
 	sys-devel/gcc
 	virtual/pkgconfig
-	>=virtual/rust-1.64
 "
 
 # rust does not use *FLAGS from make.conf, silence portage warning

app-editors/lapce/lapce-9999.ebuild

@@ -1,4 +1,4 @@
-# Copyright 2022-2023 Gentoo Authors
+# Copyright 2022-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 EAPI=8
 
@@ -20,7 +20,6 @@ BDEPEND="
 	dev-build/cmake
 	sys-devel/gcc
 	virtual/pkgconfig
-	>=virtual/rust-1.64
 "
 
 src_unpack() {