Storage Client Library for Common 1.5.2

2021.09 - version 1.5.2

• Added support for guzzle 7.3.
• Resolve some warnings when calling Psr7\stream_for, uses Utils::streamFor instead.
• Added colon to non-UTC timestamps.
• Fixed type hint for ServiceException::getResponse().
• Fixed random number range that might cause an overflow in the guid generation.
• Added logic to convert to exception when promise is rejected with string.
• Compares strlen result with an integer instead of string.