Disable IE innerHTML workaround behind a flag (#26390)

We don't need this workaround for SVG anymore and we don't need to
workaround MSApp's security model since Windows 10.

DiffTrain build for [cfc1274](cfc1274)

Author: sebmarkbage

compiled/facebook-www/REVISION

@@ -1 +1 @@
-d310d654a7c7aab6c8213da84ef36dfba82711b0
+cfc1274e3be5a93a4c93f8fb87f2109993afe1dd

compiled/facebook-www/React-dev.modern.js

@@ -27,7 +27,7 @@ if (
 }
           "use strict";
 
-var ReactVersion = "18.3.0-www-modern-9bafe2f6";
+var ReactVersion = "18.3.0-www-modern-addde25e";
 
 // ATTENTION
 // When adding new symbols to this file,

compiled/facebook-www/ReactART-dev.classic.js

@@ -69,7 +69,7 @@ function _assertThisInitialized(self) {
   return self;
 }
 
-var ReactVersion = "18.3.0-www-classic-d10ee72f";
+var ReactVersion = "18.3.0-www-classic-773bb029";
 
 var LegacyRoot = 0;
 var ConcurrentRoot = 1;

compiled/facebook-www/ReactART-prod.modern.js

@@ -9555,7 +9555,7 @@ var slice = Array.prototype.slice,
       return null;
     },
     bundleType: 0,
-    version: "18.3.0-www-modern-ce2970c7",
+    version: "18.3.0-www-modern-990522b1",
     rendererPackageName: "react-art"
   };
 var internals$jscomp$inline_1283 = {
@@ -9586,7 +9586,7 @@ var internals$jscomp$inline_1283 = {
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.3.0-www-modern-ce2970c7"
+  reconcilerVersion: "18.3.0-www-modern-990522b1"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
   var hook$jscomp$inline_1284 = __REACT_DEVTOOLS_GLOBAL_HOOK__;