Ubuntu 24.04 in GitHub actions doesn't contain apt-fast, stop using it (

#412)

Actions are crashing because of it, used in XML linter action to install `xmllint` which is used to validate `phpcs.xml`.

Introduced in #122.

app/Makefile

@@ -36,7 +36,7 @@ lint-xml:
 	bin/xmllint.sh
 
 lint-xml-auto-install:
-	bin/xmllint.sh --auto-install-with-apt-fast
+	bin/xmllint.sh --auto-install-with-apt
 
 phpcs:
 	vendor/bin/phpcs src/ public/ tests/

app/bin/xmllint.sh

@@ -1,18 +1,18 @@
 #!/bin/bash
 
-OPT_AUTO_INSTALL_WITH_APT_FAST="--auto-install-with-apt-fast"
+OPT_AUTO_INSTALL_WITH_APT="--auto-install-with-apt"
 
 function install() {
-	apt-fast --yes --no-install-recommends install libxml2-utils
+	sudo apt --yes --no-install-recommends install libxml2-utils
 }
 
 
 if ! hash xmllint 2>/dev/null; then
 	if [ $# -eq 0 ]; then
-		echo "xmllint is required but it's not installed, install it with e.g. apt install libxml2-utils, or run $0 $OPT_AUTO_INSTALL_WITH_APT_FAST"
+		echo "xmllint is required but it's not installed, install it with e.g. apt install libxml2-utils, or run $0 $OPT_AUTO_INSTALL_WITH_APT"
 		exit 1
 	else
-		if [ "$1" = "$OPT_AUTO_INSTALL_WITH_APT_FAST" ]; then
+		if [ "$1" = "$OPT_AUTO_INSTALL_WITH_APT" ]; then
 			echo "xmllint is required, will be installed automatically"
 			install
 			if ! install; then