[Reconciler] Set ProfileMode for Host Root Fiber by default in dev (facebook#34432)

Requiring DevTools to be present for dev builds seems like an overkill,
let's enable the instrumentation by default.

Nothing changes for profiling or production artifacts.

DiffTrain build for [0e10ee9](facebook@0e10ee9)

Author: pull[bot]

compiled/facebook-www/REVISION

@@ -1 +1 @@
-a9ad64c8524eb7a9af6753baa715a41909552fa6
+0e10ee906e3ea55e4d717d4db498e1159235b06b

compiled/facebook-www/REVISION_TRANSFORMS

@@ -1 +1 @@
-a9ad64c8524eb7a9af6753baa715a41909552fa6
+0e10ee906e3ea55e4d717d4db498e1159235b06b

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

@@ -1418,7 +1418,7 @@ __DEV__ &&
     exports.useTransition = function () {
       return resolveDispatcher().useTransition();
     };
-    exports.version = "19.2.0-www-classic-a9ad64c8-20250911";
+    exports.version = "19.2.0-www-classic-0e10ee90-20250912";
     "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
       "function" ===
         typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&

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

@@ -1418,7 +1418,7 @@ __DEV__ &&
     exports.useTransition = function () {
       return resolveDispatcher().useTransition();
     };
-    exports.version = "19.2.0-www-modern-a9ad64c8-20250911";
+    exports.version = "19.2.0-www-modern-0e10ee90-20250912";
     "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
       "function" ===
         typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&

compiled/facebook-www/React-prod.classic.js

@@ -600,4 +600,4 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactSharedInternals.H.useTransition();
 };
-exports.version = "19.2.0-www-classic-a9ad64c8-20250911";
+exports.version = "19.2.0-www-classic-0e10ee90-20250912";

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

@@ -600,4 +600,4 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactSharedInternals.H.useTransition();
 };
-exports.version = "19.2.0-www-modern-a9ad64c8-20250911";
+exports.version = "19.2.0-www-modern-0e10ee90-20250912";

compiled/facebook-www/React-profiling.classic.js

@@ -604,7 +604,7 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactSharedInternals.H.useTransition();
 };
-exports.version = "19.2.0-www-classic-a9ad64c8-20250911";
+exports.version = "19.2.0-www-classic-0e10ee90-20250912";
 "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
   "function" ===
     typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&

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

@@ -604,7 +604,7 @@ exports.useSyncExternalStore = function (
 exports.useTransition = function () {
   return ReactSharedInternals.H.useTransition();
 };
-exports.version = "19.2.0-www-modern-a9ad64c8-20250911";
+exports.version = "19.2.0-www-modern-0e10ee90-20250912";
 "undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ &&
   "function" ===
     typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop &&