Remove 6x from supported tinymce versions table, and updated security updates to reflect 6x leaving premium support.

Author: kemister85

modules/ROOT/partials/misc/supported-versions.adoc

@@ -17,15 +17,6 @@ Supported versions of {productname}:
 |7.2 |2024-06-19 |2025-12-19
 |7.1 |2024-05-08 |2025-11-08
 |7.0 |2024-03-20 |2025-09-20
-|6.8 |2023-12-06 |2025-06-06
-|6.7 |2023-09-13 |2025-03-13
-|6.6 |2023-07-19 |2025-01-19
-|6.5 |2023-06-21 |2024-12-21
-|6.4 |2023-03-29 |2024-09-29
-|6.3 |2023-12-08 |2024-06-08
-|6.2 |2022-09-26 |2024-03-26
-|6.1 |2022-07-13 |2024-01-13
-|6.0 |2022-04-07 |2023-10-07
 |===
 
 The date listed under "End of Premium Support" indicates the last day you may receive technical assistance for using and integrating the editor.
@@ -34,9 +25,9 @@ Bug fixes and new features are always released in the latest version of {product
 
 === Security updates:
 
-* Security updates are released in the latest minor version of each major version of {productname} that is still under active premium or LTS support ({productname} {productmajorversion}, {productname} 7, {productname} 6, {productname} 5 LTS).
+* Security updates are released in the latest minor version of each major version of {productname} that is still under active premium or LTS support ({productname} {productmajorversion}, {productname} 7 and {productname} 5 LTS).
 * Security updates for the free open source edition of {productname} are issued only for around six months after the new major version is available. Security support for the free open source version of {productname} 6 ended on October 31, 2024.
-* For customers with a commercial license, security support for {productname} 6 ends on June 6, 2025.
+* For customers with a commercial license, security support for {productname} 6 ended on June 06^th^, 2025.
 * {productname} 5 (both open source and commercial versions) is no longer receiving security updates. However, it is possible to extend security support for {productname} 5 by purchasing a dedicated LTS (Long Term Support) agreement. If you are interested in purchasing a {productname} 5 LTS license, please link:https://www.tiny.cloud/contact/[contact us].
 
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