Bump version to 5.6. (#58753)

Author: DanielRosenwasser

package.json

@@ -2,7 +2,7 @@
     "name": "typescript",
     "author": "Microsoft Corp.",
     "homepage": "https://www.typescriptlang.org/",
-    "version": "5.5.0",
+    "version": "5.6.0",
     "license": "Apache-2.0",
     "description": "TypeScript is a language for application scale JavaScript development",
     "keywords": [

src/compiler/corePublic.ts

@@ -1,6 +1,6 @@
 // WARNING: The script `configurePrerelease.ts` uses a regexp to parse out these values.
 // If changing the text in this section, be sure to test `configurePrerelease` too.
-export const versionMajorMinor = "5.5";
+export const versionMajorMinor = "5.6";
 // The following is baselined as a literal template type without intervention
 /** The version of the TypeScript compiler release */
 export const version: string = `${versionMajorMinor}.0-dev`;

tests/baselines/reference/api/typescript.d.ts

@@ -3616,7 +3616,7 @@ declare namespace ts {
             readDirectory(rootDir: string, extensions: readonly string[], excludes: readonly string[] | undefined, includes: readonly string[] | undefined, depth?: number): string[];
         }
     }
-    const versionMajorMinor = "5.5";
+    const versionMajorMinor = "5.6";
     /** The version of the TypeScript compiler release */
     const version: string;
     /**