Camera: Update Low Light Boost Docs

I9809e977f updated the metadata_definitions.xml but the changes were
not reflected in docs.html.

This patch runs metadata-generate to update the autogenerated
files with the new low light boost documentation.

Bug: 337364266
Test: Manually verified that docs.html looks OK.
Change-Id: I335a01ae0a24fd170f1bfd872ebe57c3c3bbac37
1 file changed