[internal] Fix dependabot file + update schedule (#14087)
[internal] Fix dependabot file + update schedule (#14087)

[ci skip-rust]
pantsbuild/pants,pantsbuild/pants,benjyw/pants,benjyw/pants,pantsbuild/pants,benjyw/pants,pantsbuild/pants,benjyw/pants,pantsbuild/pants,benjyw/pants,benjyw/pants,benjyw/pants,pantsbuild/pants,pantsbuild/pants