4.31.0-patch.3

Includes

• #1
• #2
• #3
• #4
• #5
• #6
• #7
• #8
• #9
• #10

Full Diff: main...v4.31.0-patch.3

What's Changed

• [php][ext] - Avoid segfault when calling serialize() on a protobuf messageby @FabioBatSilva in #9

Diff from previous release: v4.31.0-patch.2...v4.31.0-patch.3