bug ci: fix flapping apt install

commit_hash:1c93053b08d0eea65124b3b763130a30e0e476c8

Author: segoon

scripts/build_and_install_all.sh

@@ -51,6 +51,7 @@ for BUILD_TYPE in Debug Release; do
 done
 
 cpack -G DEB --config build_release/CPackConfig.cmake -D CPACK_INSTALL_CMAKE_PROJECTS="build_debug;userver;ALL;/;build_release;userver;ALL;/" ${PACKAGE_OPTIONS:-""}
+apt update
 DEBIAN_FRONTEND=noninteractive apt install -y --no-install-recommends ./libuserver-all-dev*.deb
 
 rm -rf ./build_debug/ ./build_release/