[JENKINS-43507] There will be no 2.1.0 release

src/main/java/org/jenkinsci/plugins/github_branch_source/GitHubSCMSource.java

@@ -135,7 +135,7 @@
             Math.min(300, Math.max(0, Integer.getInteger(GitHubSCMSource.class.getName() + ".eventDelaySeconds", 5)));
     /**
      * Lock to guard access to the {@link #pullRequestSourceMap} field and prevent concurrent GitHub queries during
-     * a 1.x to 2.1.0+ upgrade.
+     * a 1.x to 2.2.0+ upgrade.
      *
      * @since 2.2.0
      */
@@ -264,12 +264,12 @@
     private transient /*effectively final*/ Map<Integer,ContributorMetadataAction> pullRequestContributorCache;
 
     /**
-     * Used during upgrade from 1.x to 2.1.0+ only.
+     * Used during upgrade from 1.x to 2.2.0+ only.
      *
      * @see #retrievePullRequestSource(int)
      * @see PullRequestSCMHead.FixMetadata
      * @see PullRequestSCMHead.FixMetadataMigration
-     * @since 2.1.0
+     * @since 2.2.0
      */
     @CheckForNull // normally null except during a migration from 1.x
     private transient /*effectively final*/ Map<Integer,PullRequestSource> pullRequestSourceMap;

src/main/java/org/jenkinsci/plugins/github_branch_source/PullRequestSCMHead.java

@@ -127,7 +127,7 @@ private Object readResolve() {
         if (metadata != null) {
             // Upgrade from 1.x:
             if (UPGRADE_SKIPPED_2_0_X.compareAndSet(false, true)) {
-                LOGGER.log(Level.WARNING, "GitHub Branch Source plugin was directly upgraded from 1.x to 2.1.0 "
+                LOGGER.log(Level.WARNING, "GitHub Branch Source plugin was directly upgraded from 1.x to 2.2.0 "
                         + "or newer without completing a full fetch from all repositories. Consequently startup may be "
                         + "delayed while GitHub is queried for the missing information");
             }

src/main/java/org/jenkinsci/plugins/github_branch_source/PullRequestSource.java

@@ -25,7 +25,7 @@
 
 /**
  * Used for data migration for a 1.x upgrade.
- * @since 2.1.0
+ * @since 2.2.0
  */
 @Deprecated // TODO remove once migration from 1.x is no longer supported
 class PullRequestSource {