refactor(ivy): use ɵɵ instead of Δ for now (#29850)

The `Δ` caused issue with other infrastructure, and we are temporarily
changing it to `ɵɵ`.

This commit also patches ts_api_guardian_test and AIO to understand `ɵɵ`.

PR Close #29850

packages/core/test/bundling/cyclic_import/bundle.golden_symbols.json

@@ -675,30 +675,30 @@
     "name": "viewAttachedToChangeDetector"
   },
   {
-    "name": "ΔdefineComponent"
+    "name": "ɵɵdefineComponent"
   },
   {
-    "name": "ΔdefineInjector"
+    "name": "ɵɵdefineInjector"
   },
   {
-    "name": "ΔdefineNgModule"
+    "name": "ɵɵdefineNgModule"
   },
   {
-    "name": "Δelement"
+    "name": "ɵɵelement"
   },
   {
-    "name": "ΔelementEnd"
+    "name": "ɵɵelementEnd"
   },
   {
-    "name": "ΔelementStart"
+    "name": "ɵɵelementStart"
   },
   {
-    "name": "ΔnamespaceHTML"
+    "name": "ɵɵnamespaceHTML"
   },
   {
-    "name": "ΔsetComponentScope"
+    "name": "ɵɵsetComponentScope"
   },
   {
-    "name": "Δtext"
+    "name": "ɵɵtext"
   }
 ]

packages/core/test/bundling/hello_world/bundle.golden_symbols.json

@@ -486,12 +486,12 @@
     "name": "viewAttachedToChangeDetector"
   },
   {
-    "name": "ΔdefineComponent"
+    "name": "ɵɵdefineComponent"
   },
   {
-    "name": "ΔnamespaceHTML"
+    "name": "ɵɵnamespaceHTML"
   },
   {
-    "name": "Δtext"
+    "name": "ɵɵtext"
   }
 ]

packages/core/test/bundling/injection/bundle.golden_symbols.json

@@ -228,12 +228,12 @@
     "name": "tryResolveToken"
   },
   {
-    "name": "ΔdefineInjectable"
+    "name": "ɵɵdefineInjectable"
   },
   {
-    "name": "ΔdefineInjector"
+    "name": "ɵɵdefineInjector"
   },
   {
-    "name": "Δinject"
+    "name": "ɵɵinject"
   }
 ]

packages/core/test/bundling/injection/usage.ts

@@ -6,17 +6,17 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {Injector, ɵcreateInjector as createInjector, ΔdefineInjectable, ΔdefineInjector} from '@angular/core';
+import {Injector, ɵcreateInjector as createInjector, ɵɵdefineInjectable, ɵɵdefineInjector} from '@angular/core';
 
 export class RootService {
-  static ngInjectableDef = ΔdefineInjectable({
+  static ngInjectableDef = ɵɵdefineInjectable({
     providedIn: 'root',
     factory: () => new RootService(),
   });
 }
 
 export class ScopedService {
-  static ngInjectableDef = ΔdefineInjectable({
+  static ngInjectableDef = ɵɵdefineInjectable({
     providedIn: null,
     factory: () => new ScopedService(),
   });
@@ -28,7 +28,7 @@ export class ScopedService {
 }
 
 export class DefinedInjector {
-  static ngInjectorDef = ΔdefineInjector({
+  static ngInjectorDef = ɵɵdefineInjector({
     factory: () => new DefinedInjector(),
     providers: [ScopedService],
   });

packages/core/test/bundling/todo/bundle.golden_symbols.json

@@ -1305,69 +1305,69 @@
     "name": "wrapListener"
   },
   {
-    "name": "Δbind"
+    "name": "ɵɵbind"
   },
   {
-    "name": "ΔdefineComponent"
+    "name": "ɵɵdefineComponent"
   },
   {
-    "name": "ΔdefineDirective"
+    "name": "ɵɵdefineDirective"
   },
   {
-    "name": "ΔdefineInjectable"
+    "name": "ɵɵdefineInjectable"
   },
   {
-    "name": "ΔdirectiveInject"
+    "name": "ɵɵdirectiveInject"
   },
   {
-    "name": "ΔelementClassProp"
+    "name": "ɵɵelementClassProp"
   },
   {
-    "name": "ΔelementEnd"
+    "name": "ɵɵelementEnd"
   },
   {
-    "name": "ΔelementProperty"
+    "name": "ɵɵelementProperty"
   },
   {
-    "name": "ΔelementStart"
+    "name": "ɵɵelementStart"
   },
   {
-    "name": "ΔelementStyling"
+    "name": "ɵɵelementStyling"
   },
   {
-    "name": "ΔelementStylingApply"
+    "name": "ɵɵelementStylingApply"
   },
   {
-    "name": "ΔgetCurrentView"
+    "name": "ɵɵgetCurrentView"
   },
   {
-    "name": "Δinterpolation1"
+    "name": "ɵɵinterpolation1"
   },
   {
-    "name": "Δlistener"
+    "name": "ɵɵlistener"
   },
   {
-    "name": "ΔnamespaceHTML"
+    "name": "ɵɵnamespaceHTML"
   },
   {
-    "name": "ΔnextContext"
+    "name": "ɵɵnextContext"
   },
   {
-    "name": "Δreference"
+    "name": "ɵɵreference"
   },
   {
-    "name": "ΔrestoreView"
+    "name": "ɵɵrestoreView"
   },
   {
-    "name": "Δselect"
+    "name": "ɵɵselect"
   },
   {
-    "name": "Δtemplate"
+    "name": "ɵɵtemplate"
   },
   {
-    "name": "Δtext"
+    "name": "ɵɵtext"
   },
   {
-    "name": "ΔtextBinding"
+    "name": "ɵɵtextBinding"
   }
 ]

packages/core/test/bundling/todo_i18n/index.ts

@@ -16,7 +16,7 @@ import '@angular/core/test/bundling/util/src/reflect_metadata';
  */
 import './translations';
 import {CommonModule} from '@angular/common';
-import {Component, Injectable, NgModule, ViewEncapsulation, ɵmarkDirty as markDirty, ɵrenderComponent as renderComponent, Δi18nLocalize as localize} from '@angular/core';
+import {Component, Injectable, NgModule, ViewEncapsulation, ɵmarkDirty as markDirty, ɵrenderComponent as renderComponent, ɵɵi18nLocalize as localize} from '@angular/core';
 
 class Todo {
   editing: boolean;