Changes in version 48.beta are:
 * secret-portal: Set a label for an application key [!32]
 * secret-portal: Set xdg:schema for secrets [!89]
 * egg-secure-memory: Allocate enough space for the guard pointers [!43,#36]
 * Fix several leaks found by asan [!71,!85,!87,!88]
 * daemon: Randomize control directory in tests [!86]
 * meson: Bump minimal meson version to 1.0
 * meson: Bump minimal GLib version to 2.80
 * meson: Remove dependency on gcr-ui-3 [!91]
 * build: Fix several deprecations
 * Updated translations