Support Angular inline styles as single template literal (#15968)

changelog_unreleased/angular/15968.md

@@ -0,0 +1,32 @@
+#### Support Angular inline styles as single template literal (#15968 by @sosukesuzuki)
+
+[Angular v17](https://blog.angular.io/introducing-angular-v17-4d7033312e4b) supports single string inline styles.
+
+<!-- prettier-ignore -->
+```ts
+// Input
+@Component({
+  template: `<div>...</div>`,
+  styles: `h1 { color: blue; }`,
+})
+export class AppComponent {}
+
+// Prettier stable
+@Component({
+  template: `<div>...</div>`,
+  styles: `h1 { color: blue; }`,
+})
+export class AppComponent {}
+
+// Prettier main
+@Component({
+  template: `<div>...</div>`,
+  styles: `
+    h1 {
+      color: blue;
+    }
+  `,
+})
+export class AppComponent {}
+
+```