[released] Add Flink-Shaded 21.0

Author: MartijnVisser

docs/data/additional_components.yml

@@ -21,6 +21,12 @@ flink-connector-parent:
   source_release_asc_url: "https://downloads.apache.org/flink/flink-connector-parent-1.1.0/flink-connector-parent-1.1.0-src.tgz.asc"
   source_release_sha512_url: "https://downloads.apache.org/flink/flink-connector-parent-1.1.0/flink-connector-parent-1.1.0-src.tgz.sha512"
 
+flink-shaded-21.0:
+  name: "Apache Flink-shaded 21.0 Source Release"
+  source_release_url: "https://www.apache.org/dyn/closer.lua/flink/flink-shaded-21.0/flink-shaded-21.0-src.tgz"
+  source_release_asc_url: "https://downloads.apache.org/flink/flink-shaded-21.0/flink-shaded-21.0-src.tgz.asc"
+  source_release_sha512_url: "https://downloads.apache.org/flink/flink-shaded-21.0/flink-shaded-21.0-src.tgz.sha512"
+
 flink-shaded-20.0:
   name: "Apache Flink-shaded 20.0 Source Release"
   source_release_url: "https://www.apache.org/dyn/closer.lua/flink/flink-shaded-20.0/flink-shaded-20.0-src.tgz"

docs/data/release_archive.yml

@@ -739,6 +739,9 @@ release_archive:
       filename: "kafka"
 
   flink_shaded:
+    -
+      version: "21.0"
+      release_date: 2026-01-12
     -
       version: "20.0"
       release_date: 2025-02-24