[xmod] Update to 2.93 (#1110)

Co-authored-by: gap-package-distribution-bot <100730870+gap-package-distribution-bot[bot]@users.noreply.github.com>

Author: gap-package-distribution-bot[bot]

packages/xmod/meta.json

@@ -2,20 +2,19 @@
   "AbstractHTML": "The <span class=\"pkgname\">XMod</span> package provides a collection   of functions for computing with crossed modules and cat1-groups, their derivations and sections, morphisms of these structures, and higher-dimensional generalisations.",
   "AcceptDate": "12/1996",
   "ArchiveFormats": ".tar.gz",
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-  "ArchiveURL": "https://github.com/gap-packages/xmod/releases/download/v2.92/XMod-2.92",
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+  "ArchiveURL": "https://github.com/gap-packages/xmod/releases/download/v2.93/XMod-2.93",
   "AutoDoc": {
     "TitlePage": {
       "Abstract": "The &XMod; package provides functions for computation with\n<List>\n  <Item>\n  finite crossed modules of groups and cat1-groups, \n  and morphisms of these structures; \n  </Item>\n  <Item>\n  finite pre-crossed modules, pre-cat1-groups,   and their Peiffer quotients;\n  </Item>\n  <Item>\n  isoclinism classes of groups and crossed modules; \n  </Item>\n  <Item>\n  derivations of crossed modules and sections of cat1-groups; \n  </Item>\n  <Item>\n  crossed squares and their morphisms,   including the actor crossed square of a crossed module; \n  </Item>\n  <Item>\n  crossed modules of finite groupoids (experimental version). \n  </Item>\n</List>\n<P/>\n&XMod; was originally implemented in 1996 using the &GAP;3 language, when the second author was studying for a Ph.D. <Cite Key='A1'/> at Bangor.\n<P/>\nIn April 2002 the first and third parts were converted to &GAP;4, the pre-structures were added, and version 2.001 was released. \nThe final two parts, covering derivations, sections and actors, were included in the January 2004 release 2.002 for &GAP; 4.4.\n<P/>\nIn October 2015 functions for computing isoclinism classes of crossed modules, written by Alper Odaba&#x15f; and Enver Uslu, were added.\nThese are contained in Chapter <Ref Chap='chap-isclnc' />, and are described in detail in the paper <Cite Key='IOU1' />.\n<P/>\nBug reports, suggestions and comments are, of course, welcome. Please submit an issue at <URL>https://github.com/gap-packages/xmod/issues/</URL> or send an email to the first author at <Email>[email protected]</Email>. \n<P/>\n",
       "Acknowledgements": "This documentation was prepared using the &GAPDoc; <Cite Key='GAPDoc'/> and &AutoDoc; <Cite Key='AutoDoc'/> packages.<P/>\nThe procedure used to produce new releases uses the package <Package>GitHubPagesForGAP</Package> <Cite Key='GitHubPagesForGAP' /> and the package <Package>ReleaseTools</Package>.<P/>",
-      "Copyright": "&copyright; 1996-2024, Chris Wensley et al. <P/>\nThe &XMod; package is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.\n"
+      "Copyright": "© 1996-2025, Chris Wensley et al. <P/>\nThe &XMod; package is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.\n"
     }
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+  "BannerString": "Loading XMod 2.93 (methods for crossed modules and cat1-groups)\nby Chris Wensley (https://github.com/cdwensley),\n with contributions from:\n    Murat Alp ([email protected]),\n    Alper Odabas ([email protected]),\nand Enver Uslu.\n-----------------------------------------------------------------------------\n",
   "CommunicatedBy": "Derek Holt (Warwick)",
-  "Date": "23/01/2024",
+  "Date": "27/04/2025",
   "Dependencies": {
     "ExternalConditions": [],
     "GAP": ">=4.11.0",
@@ -58,15 +57,14 @@
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       "BookName": "XMod",
       "HTMLStart": "doc/chap0_mj.html",
       "LongTitle": "Crossed Modules and Cat1-Groups in GAP",
       "PDFFile": "doc/manual.pdf",
       "SixFile": "doc/manual.six"
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   "PackageName": "XMod",
   "PackageWWWHome": "https://gap-packages.github.io/xmod/",
@@ -116,5 +114,5 @@
   "Subtitle": "Crossed Modules and Cat1-Groups",
   "SupportEmail": "[email protected]",
   "TestFile": "tst/testall.g",
-  "Version": "2.92"
+  "Version": "2.93"
 }