Migrate to zlib-ng, part 3: Remove zlib and zlib-intel source code an…

…d license mentions (second attempt) (dotnet#105371)

* Remove zlib/
* Remove zlib-intel/
* Remove third party notice
* Remove patches
* Remove version txts
* Remove cgmanifest.json entries
* Remove installer third party notice
* Update docs
---------
Co-authored-by: Jan Kotas <[email protected]>

THIRD-PARTY-NOTICES.TXT

@@ -66,38 +66,6 @@ shall not be used in advertising or otherwise to promote the sale,
 use or other dealings in these Data Files or Software without prior
 written authorization of the copyright holder.
 
-License notice for Zlib
------------------------
-
-https://github.com/madler/zlib
-https://zlib.net/zlib_license.html
-
-/* zlib.h -- interface of the 'zlib' general purpose compression library
-  version 1.3.1, January 22nd, 2024
-
-  Copyright (C) 1995-2022 Jean-loup Gailly and Mark Adler
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-
-  Jean-loup Gailly        Mark Adler
-  [email protected]          [email protected]
-
-*/
-
 License notice for zlib-ng
 -----------------------
 

src/installer/pkg/THIRD-PARTY-NOTICES.TXT

@@ -65,38 +65,6 @@ shall not be used in advertising or otherwise to promote the sale,
 use or other dealings in these Data Files or Software without prior
 written authorization of the copyright holder.
 
-License notice for Zlib
------------------------
-
-https://github.com/madler/zlib
-https://zlib.net/zlib_license.html
-
-/* zlib.h -- interface of the 'zlib' general purpose compression library
-  version 1.2.13, October 13th, 2022
-
-  Copyright (C) 1995-2022 Jean-loup Gailly and Mark Adler
-
-  This software is provided 'as-is', without any express or implied
-  warranty.  In no event will the authors be held liable for any damages
-  arising from the use of this software.
-
-  Permission is granted to anyone to use this software for any purpose,
-  including commercial applications, and to alter it and redistribute it
-  freely, subject to the following restrictions:
-
-  1. The origin of this software must not be misrepresented; you must not
-     claim that you wrote the original software. If you use this software
-     in a product, an acknowledgment in the product documentation would be
-     appreciated but is not required.
-  2. Altered source versions must be plainly marked as such, and must not be
-     misrepresented as being the original software.
-  3. This notice may not be removed or altered from any source distribution.
-
-  Jean-loup Gailly        Mark Adler
-  [email protected]          [email protected]
-
-*/
-
 License notice for Mono
 -------------------------------
 

src/native/external/cgmanifest.json

@@ -41,26 +41,6 @@
       },
       "DevelopmentDependency": false
     },
-    {
-      "Component": {
-        "Type": "git",
-        "Git": {
-          "RepositoryUrl": "https://github.com/madler/zlib",
-          "CommitHash": "51b7f2abdade71cd9bb0e7a373ef2610ec6f9daf"
-        }
-      },
-      "DevelopmentDependency": false
-    },
-    {
-      "Component": {
-        "Type": "git",
-        "Git": {
-          "RepositoryUrl": "https://github.com/intel/zlib",
-          "CommitHash": "6160a8f20c3626aec2f8b0fda5bf2e65bfe31781"
-        }
-      },
-      "DevelopmentDependency": false
-    },
     {
       "Component": {
         "Type": "git",