google/cloud-spanner v1.91.0

Features

• Add UUID in Spanner TypeCode enum (#7919) (f9e1bd0)

Bug Fixes

• Add compatibility for PHP 8.4 (#7916) (91d9fa5)
• Add php 8.4 to test matrix, remove implicit nullables (#7871) (1df1d9b)

Documentation

• Add documentation for logger client option (91d9fa5)