Adjust Javadoc since tags

Author: garydgregory

src/main/java/org/apache/commons/lang3/CharRange.java

@@ -29,7 +29,7 @@
  * <p>#ThreadSafe#</p>
  *
  * @since 1.0
- * @since 3.20.1 {@code serialVersionUID} changed from {@code 8270183163158333422L} to {@code 2L}.
+ * @since 3.21.0 {@code serialVersionUID} changed from {@code 8270183163158333422L} to {@code 2L}.
  */
 // TODO: This is no longer public and will be removed later as CharSet is moved
 // to depend on Range.
@@ -136,7 +136,7 @@ public void remove() {
      * Required for serialization support. Lang version 2.0.
      *
      * @see java.io.Serializable
-     * @since 3.20.1 {@code serialVersionUID} changed from {@code 8270183163158333422L} to {@value}.
+     * @since 3.21.0 {@code serialVersionUID} changed from {@code 8270183163158333422L} to {@value}.
      */
     private static final long serialVersionUID = 2L;
 

src/main/java/org/apache/commons/lang3/Range.java

@@ -30,7 +30,7 @@
  *
  * @param <T> The type of range values.
  * @since 3.0
- * @since 3.20.1 {@code serialVersionUID} changed from {@code 1L} to {@code 2L}.
+ * @since 3.21.0 {@code serialVersionUID} changed from {@code 1L} to {@code 2L}.
  */
 public class Range<T> implements Serializable {
 
@@ -55,7 +55,7 @@ public int compare(final Object obj1, final Object obj2) {
      * Serialization version.
      *
      * @see java.io.Serializable
-     * @since 3.20.1 {@code serialVersionUID} changed from {@code 1L} to {@value}.
+     * @since 3.21.0 {@code serialVersionUID} changed from {@code 1L} to {@value}.
      */
     private static final long serialVersionUID = 2L;