fix: checkstyle failure on Windows (#1326)

* Update checkstyle-suppressions.xml

fix: checkstyle failure on Windows

* fix: checkstyle failure on Windows

Author: sdhuka

configuration/checkstyle-suppressions.xml

@@ -30,8 +30,8 @@
         jUnit and Mockito use declarative method naming. Static imports
         are encouraged in test, to obviate the test language.
     -->
-    <suppress checks="AvoidStaticImport" files="src/(androidTest|test)" />
-    <suppress checks="MagicNumber" files="src/(androidTest|test)" />
-    <suppress checks="MissingJavadocType" files="src/(androidTest|test)" />
+    <suppress checks="AvoidStaticImport" files="src[\\/](androidTest|test)" />
+    <suppress checks="MagicNumber" files="src[\\/](androidTest|test)" />
+    <suppress checks="MissingJavadocType" files="src[\\/](androidTest|test)" />
 </suppressions>