[gnome-builder] plugins/rust-analyzer: proc macro support is no longer experimental

[Christian Hergert <chergert src gnome org>]

commit d6f4e6b9507b2cff0c4496f9d99e69c7ccecad3c
Author: bjorn3 <bjorn3_gh protonmail com>
Date:   Mon Sep 26 16:00:00 2022 +0000

    plugins/rust-analyzer: proc macro support is no longer experimental
    
    It hasn't been experimental for quite a while.

 src/plugins/rust-analyzer/tweaks.ui | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/plugins/rust-analyzer/tweaks.ui b/src/plugins/rust-analyzer/tweaks.ui
index 4781a5588..2e0e44440 100644
--- a/src/plugins/rust-analyzer/tweaks.ui
+++ b/src/plugins/rust-analyzer/tweaks.ui
@@ -46,7 +46,7 @@
                         <child>
                           <object class="IdeTweaksRadio">
                             <property name="title" translatable="yes">Proc Macros</property>
-                            <property name="subtitle" translatable="yes">Enables the experimental Proc 
Macros feature of rust-analyzer</property>
+                            <property name="subtitle" translatable="yes">Enables the Proc Macros feature of 
rust-analyzer</property>
                             <property name="value">'procMacro.enable'</property>
                             <property name="binding">
                               <object class="IdeTweaksSetting">