build: only allow renovate to run on Monday nights (#45605)
build: only allow renovate to run on Monday nights (#45605)

By running renovate once a week, we can consolidate all the updates into a single weekly PR, before each Wednesday release. That will significantly reduce the burden on caretakers, and make patch ports less onerous.

PR Close #45605

gnomeontherun/angular,gkalpak/angular,gkalpak/angular,gnomeontherun/angular,angular-indonesia/angular,JiaLiPassion/angular,JiaLiPassion/angular,angular/angular,gkalpak/angular,angular/angular,gnomeontherun/angular,JiaLiPassion/angular,angular/angular,gkalpak/angular,angular/angular,gnomeontherun/angular,angular-indonesia/angular,angular-indonesia/angular,angular-indonesia/angular,JiaLiPassion/angular