Fix modifier order, update stream toList calls, fix some magic numbers

• Fix modifier order, update stream toList calls, fix some magic numbers

src/main/java/org/eclipsefoundation/cve/helpers/CveIdMatcherHelper.java

@@ -26,6 +26,9 @@ public final class CveIdMatcherHelper {
 
     private static final Pattern CVE_ID_PARTS = Pattern.compile("^CVE-(\\d{4})-(\\d+?)\\d{3}$");
 
+    public static final int YEAR_MATCHING_GROUP = 1;
+    public static final int THOUSANDS_MATCHING_GROUP = 1;
+
     /**
      * Returns an Optional containing a Matcher if the provided cveId matches the
      * required pattern. Returns an empty Optional if the pattern doesn't match.