Update mediawiki to 1.43.0 and PHP 8.3

Also removed PageInCat extension as it is deprecated

Dockerfile

@@ -1,20 +1,19 @@
-FROM php:7.4-apache
+FROM php:8.3-apache
 
-ENV WIKI_VERSION_MAJOR_MINOR=1.39
-ENV WIKI_VERSION_BUGFIX=11
+ENV WIKI_VERSION_MAJOR_MINOR=1.43
+ENV WIKI_VERSION_BUGFIX=0
 ENV WIKI_VERSION=$WIKI_VERSION_MAJOR_MINOR.$WIKI_VERSION_BUGFIX
-ENV WIKI_VERSION_STR=1_39
+ENV WIKI_VERSION_STR=1_43
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
         libfreetype6-dev \
         libjpeg62-turbo-dev \
         libpng-dev \
         libmagickwand-dev \
         libicu-dev \
-        libldap2-dev \
-        libldap-2.4-2 \
+        libldap-dev \
         libldap-common \
-        netcat \
+        netcat-traditional \
         git \
         imagemagick \
         unzip \
@@ -63,7 +62,7 @@ RUN curl -L https://getcomposer.org/installer | php \
     && php composer.phar install --no-dev
 
 RUN EXTS=`curl https://extdist.wmflabs.org/dist/extensions/ | awk 'BEGIN { FS = "\""  } ; {print $2}'` \
-    && for i in SmiteSpam VisualEditor Scribunto LiquidThreads Cite WikiEditor LDAPProvider PluggableAuth LDAPAuthentication2 ParserFunctions TemplateData InputBox Widgets Variables RightFunctions PageInCat CategoryTree LabeledSectionTransclusion UserPageEditProtection Quiz Collection DeleteBatch LinkTarget HitCounters Math 3D MultimediaViewer TimedMediaHandler SimpleSAMLphp; do \
+    && for i in SmiteSpam VisualEditor Scribunto LiquidThreads Cite WikiEditor LDAPProvider PluggableAuth LDAPAuthentication2 ParserFunctions TemplateData InputBox Widgets Variables RightFunctions CategoryTree LabeledSectionTransclusion UserPageEditProtection Quiz Collection DeleteBatch LinkTarget HitCounters Math 3D MultimediaViewer TimedMediaHandler SimpleSAMLphp; do \
       FILENAME=`echo "$EXTS" | grep ^${i}-REL${WIKI_VERSION_STR}`; \
       echo "Installing https://extdist.wmflabs.org/dist/extensions/$FILENAME"; \
       curl -Ls https://extdist.wmflabs.org/dist/extensions/$FILENAME | tar xz -C /var/www/html/extensions; \
@@ -108,24 +107,6 @@ RUN EXTS=`curl https://extdist.wmflabs.org/dist/extensions/ | awk 'BEGIN { FS =
 # WARNING: Below fix is only for DynamicPageList3 3.5.1
 # Patch to fix Math Exam Resources DPL
 COPY ./extensions/DynamicPageList/includes/Query.php /var/www/html/extensions/DynamicPageList/includes/Query.php
-# TODO: Remove if >REL1_40, as this is a backport from Vector REL1_40
-# Add login button next to "..." menu in top-right corner
-COPY skins/Vector/includes/Hooks.php /var/www/html/skins/Vector/includes/Hooks.php
-COPY skins/Vector/includes/SkinVector.php /var/www/html/skins/Vector/includes/SkinVector.php
-# TODO: Also remove on upgrade, this is a Vector customization to make the main
-# menu behave more like current Wikipedia (dropdown over the page)
-COPY skins/Vector/resources/skins.vector.styles/components/Sidebar.less \
-     /var/www/html/skins/Vector/resources/skins.vector.styles/components/Sidebar.less
-COPY skins/Vector/resources/skins.vector.styles/components/TableOfContents.less \
-     /var/www/html/skins/Vector/resources/skins.vector.styles/components/TableOfContents.less
-COPY skins/Vector/resources/skins.vector.styles/layouts/screen.less \
-     /var/www/html/skins/Vector/resources/skins.vector.styles/layouts/screen.less
-COPY skins/Vector/includes/templates/Sidebar.mustache \
-     /var/www/html/skins/Vector/includes/templates/Sidebar.mustache
-COPY skins/Vector/includes/templates/skin.mustache \
-     /var/www/html/skins/Vector/includes/templates/skin.mustache
-COPY skins/Vector/resources/skins.vector.styles/components/MenuTabs.less \
-     /var/www/html/skins/Vector/resources/skins.vector.styles/components/MenuTabs.less
 
 # composer.local.json merges in composer.json from caliper extension, so we
 # need to run composer update after getting the extensions.