corretto-lts-jdk: update from JDK 17 to JDK 21

Update to point to JDK 21 (current LTS release) instead of JDK 17.
- version: 17.0.19.10.1 -> 21.0.11.10.1
- extract_dir: jdk17.0.19_10 -> jdk21.0.11_10
- checkver jsonpath: 17 -> 21

Closes #553

Author: B67687

bucket/corretto-lts-jdk.json

@@ -1,22 +1,22 @@
 {
     "description": "Amazon Corretto is a no-cost, multiplatform, production-ready distribution of the Open Java Development Kit (OpenJDK)",
     "homepage": "https://aws.amazon.com/corretto/",
-    "version": "17.0.19.10.1",
+    "version": "21.0.11.10.1",
     "license": "GPL-2.0-only WITH Classpath-exception-2.0",
     "architecture": {
         "64bit": {
-            "url": "https://corretto.aws/downloads/resources/17.0.19.10.1/amazon-corretto-17.0.19.10.1-windows-x64-jdk.zip",
-            "hash": "ab748d9814d99a848916b54b36ae0f1d104493e61a19e1887072b4db9802c6ac"
+            "url": "https://corretto.aws/downloads/resources/21.0.11.10.1/amazon-corretto-21.0.11.10.1-windows-x64-jdk.zip",
+            "hash": "5d63fdb5a19393081919afc0daa4ce82a7fadcced569981a995529caed28fb14"
         }
     },
-    "extract_dir": "jdk17.0.19_10",
+    "extract_dir": "jdk21.0.11_10",
     "env_add_path": "bin",
     "env_set": {
         "JAVA_HOME": "$dir"
     },
     "checkver": {
         "url": "https://github.com/corretto/corretto-downloads/raw/main/latest_links/indexmap_with_checksum.json",
-        "jsonpath": "$.windows.x64.jdk.17.zip.resource",
+        "jsonpath": "$.windows.x64.jdk.21.zip.resource",
         "regex": "/([\\d.]+)/"
     },
     "autoupdate": {
@@ -25,7 +25,7 @@
                 "url": "https://corretto.aws/downloads/resources/$version/amazon-corretto-$version-windows-x64-jdk.zip",
                 "hash": {
                     "url": "https://github.com/corretto/corretto-downloads/raw/main/latest_links/indexmap_with_checksum.json",
-                    "jsonpath": "$.windows.x64.jdk.17.zip.checksum_sha256"
+                    "jsonpath": "$.windows.x64.jdk.21.zip.checksum_sha256"
                 }
             }
         },