Updated the magic techfile to have the correct value for the
p-substrate (4400 ohms/square), and to include "isosub" in the
same resistance list.

VERSION

diff --git a/VERSION b/VERSION
index 1237070..ddcbc71 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.0.223
+1.0.224

sky130/magic/sky130.tech

diff --git a/sky130/magic/sky130.tech b/sky130/magic/sky130.tech
index 17cd7b5..b5546bf 100644
--- a/sky130/magic/sky130.tech
+++ b/sky130/magic/sky130.tech
@@ -5017,8 +5017,8 @@
 # Resistances are in milliohms per square
 # Optional 3rd argument is the corner adjustment fraction
 # Device values come from trtc.cor (typical corner)
+ resist (pwell,isosub)/well     4400000
  resist (dnwell)/dwell          2200000
- resist (pwell)/well            3050000
  resist (nwell)/well            1700000
  resist (rpw)/well              3050000 0.5
  resist (*ndiff,nsd)/active 	 120000