Update license file.

LICENSE.md

@@ -47,7 +47,7 @@ The following libraries are included in CKEditor under the MIT license (see Appe
 
 * CKSource Samples Framework (included in the samples) - Copyright (c) 2014-2024, CKSource Holding sp. z o.o.
 * PicoModal (included in `samples/js/sf.js`) - Copyright (c) 2012 James Frasca.
-* CodeMirror (included in the samples) - Copyright (C) 2014 by Marijn Haverbeke <[email protected]> and others.
+* CodeMirror (included in the samples) - Copyright (C) 2017 by Marijn Haverbeke <[email protected]> and others.
 * ES6Promise - Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors.
 * A polyfill for `CSS.escape` (adopted with modifications in `core/tools.js`), Mathias Bynens, v1.5.1, https://mths.be/cssescape.
 
@@ -62,7 +62,6 @@ The following libraries are included in CKEditor under the SIL Open Font License
 The following libraries are included in CKEditor under the BSD-3 License (see Appendix F):
 
 * highlight.js (included in the `codesnippet` plugin) - Copyright (c) 2006, Ivan Sagalaev.
-* YUI Library (included in the `uicolor` plugin) - Copyright (c) 2009, Yahoo! Inc.
 
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