Use picom-git instead of regular picom

This allows the use of dual_kawase blur

.config/picom/picom.conf

@@ -1,9 +1,14 @@
 inactive-opacity = .8;
 active-opacity = .9;
 
+fading = true;
+fade-in-step = 0.01;
+fade-out-step = 0.005;
+fade-delta = 1;
+
 blur:
 {
-    method    = "gaussian";
-    size      = 10;
+    method    = "dual_kawase";
+    size      = 20;
     deviation = 5.0;
 };

programs

@@ -76,7 +76,6 @@ pacman
 pass
 pass-otp
 patch
-picom
 pkgconf
 playerctl
 progress

programs-aur

@@ -1,2 +1,3 @@
 brave-bin
 librewolf-bin
+picom-git