chore(playgrounds): update demos to use latest major version (#3388)

Author: brandyscarney

static/usage/v6/datetime/highlightedDates/array/demo.html

@@ -6,14 +6,8 @@
     <title>Datetime</title>
     <link rel="stylesheet" href="../../../../common.css" />
     <script src="../../../../common.js"></script>
-    <script
-      type="module"
-      src="https://cdn.jsdelivr.net/npm/@ionic/core@6.5.3-dev.11676573595.1564fefe/dist/ionic/ionic.esm.js"
-    ></script>
-    <link
-      rel="stylesheet"
-      href="https://cdn.jsdelivr.net/npm/@ionic/core@6.5.3-dev.11676573595.1564fefe/css/ionic.bundle.css"
-    />
+    <script type="module" src="https://cdn.jsdelivr.net/npm/@ionic/core@6/dist/ionic/ionic.esm.js"></script>
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@ionic/core@6/css/ionic.bundle.css" />
     <style>
       ion-datetime {
         width: 350px;

static/usage/v6/datetime/highlightedDates/callback/demo.html

@@ -6,14 +6,8 @@
     <title>Datetime</title>
     <link rel="stylesheet" href="../../../../common.css" />
     <script src="../../../../common.js"></script>
-    <script
-      type="module"
-      src="https://cdn.jsdelivr.net/npm/@ionic/core@6.5.3-dev.11676573595.1564fefe/dist/ionic/ionic.esm.js"
-    ></script>
-    <link
-      rel="stylesheet"
-      href="https://cdn.jsdelivr.net/npm/@ionic/core@6.5.3-dev.11676573595.1564fefe/css/ionic.bundle.css"
-    />
+    <script type="module" src="https://cdn.jsdelivr.net/npm/@ionic/core@6/dist/ionic/ionic.esm.js"></script>
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@ionic/core@6/css/ionic.bundle.css" />
     <style>
       ion-datetime {
         width: 350px;

static/usage/v6/modal/custom-dialogs/demo.html

@@ -6,14 +6,8 @@
     <title>Modal | Custom Dialog</title>
     <link rel="stylesheet" href="../../../common.css" />
     <script src="../../../common.js"></script>
-    <script
-      type="module"
-      src="https://cdn.jsdelivr.net/npm/@ionic/core@6.1.15-dev.11657743655.1e3dcc3c/dist/ionic/ionic.esm.js"
-    ></script>
-    <link
-      rel="stylesheet"
-      href="https://cdn.jsdelivr.net/npm/@ionic/core@6.1.15-dev.11657743655.1e3dcc3c/css/ionic.bundle.css"
-    />
+    <script type="module" src="https://cdn.jsdelivr.net/npm/@ionic/core@6/dist/ionic/ionic.esm.js"></script>
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@ionic/core@6/css/ionic.bundle.css" />
     <style>
       ion-modal {
         --width: fit-content;

static/usage/v7/layout/dynamic-font-scaling/demo.html

@@ -6,14 +6,8 @@
     <title>Label</title>
     <link rel="stylesheet" href="../../../common.css" />
     <script src="../../../common.js"></script>
-    <script
-      type="module"
-      src="https://cdn.jsdelivr.net/npm/@ionic/core@7.3.4-dev.11694179936.1c55c492/dist/ionic/ionic.esm.js"
-    ></script>
-    <link
-      rel="stylesheet"
-      href="https://cdn.jsdelivr.net/npm/@ionic/core@7.3.4-dev.11694179936.1c55c492/css/ionic.bundle.css"
-    />
+    <script type="module" src="https://cdn.jsdelivr.net/npm/@ionic/core@7/dist/ionic/ionic.esm.js"></script>
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@ionic/core@7/css/ionic.bundle.css" />
     <style>
       html {
         --ion-dynamic-font: var(--ion-default-dynamic-font);