mitigated build warning about RandomStringUtils.randomAlphanumeric(int) being deprecated - fixes johnthagen#102

Author: firewave

Diff for: README.md

@@ -144,6 +144,7 @@ Deployment.
 ## Releases
 
 ### 1.6.7 - 20XX-XX-XX
+- Mitigated build warning about `RandomStringUtils.randomAlphanumeric(int)` being deprecated.
 
 ### 1.6.6 - 2024-01-06
 

Diff for: resources/META-INF/plugin.xml

@@ -23,6 +23,7 @@
     ]]></description>
 
   <change-notes><![CDATA[
+    - Mitigated build warning about `RandomStringUtils.randomAlphanumeric(int)` being deprecated.
     ]]>
   </change-notes>
 

Diff for: src/com/github/johnthagen/cppcheck/CppcheckInspection.java

@@ -92,7 +92,7 @@ public ProblemDescriptor[] checkFile(@NotNull final PsiFile file,
         File tempFile = null;
         try {
             final CppCheckInspectionImpl inspectionImpl = new CppCheckInspectionImpl(verboseLevel);
-            tempFile = FileUtil.createTempFile(RandomStringUtils.randomAlphanumeric(8) + "_", vFile.getName(), true);
+            tempFile = FileUtil.createTempFile(RandomStringUtils.insecure().nextAlphanumeric(8) + "_", vFile.getName(), true);
             FileUtil.writeToFile(tempFile, document.getText());
             final String cppcheckOutput =
                     inspectionImpl.executeCommandOnFile(vFile, cppcheckPathFile, prependIncludeDir(cppcheckOptions, vFile),