Update CRAN ggplot2 version in docs and tests

Changed references of ggplot2 from version 3.4.4 to 3.5.2 in both English and Chinese README files and updated related test cases in cran.test.js to ensure consistency with the latest package version.

test/cran.test.js

@@ -9,8 +9,8 @@ describe('CRAN Platform Configuration', () => {
   it('should transform CRAN paths correctly', () => {
     const testCases = [
       {
-        input: '/cran/src/contrib/ggplot2_3.4.4.tar.gz',
-        expected: '/src/contrib/ggplot2_3.4.4.tar.gz',
+        input: '/cran/src/contrib/ggplot2_3.5.2.tar.gz',
+        expected: '/src/contrib/ggplot2_3.5.2.tar.gz',
         description: 'package source file'
       },
       {
@@ -47,7 +47,7 @@ describe('CRAN Platform Configuration', () => {
   });
 
   it('should handle paths without platform prefix', () => {
-    const result = transformPath('/src/contrib/ggplot2_3.4.4.tar.gz', 'cran');
-    expect(result).toBe('/src/contrib/ggplot2_3.4.4.tar.gz');
+    const result = transformPath('/src/contrib/ggplot2_3.5.2.tar.gz', 'cran');
+    expect(result).toBe('/src/contrib/ggplot2_3.5.2.tar.gz');
   });
 });