Bug fixes

• Fix decimal encoding with non-standard exponential representation #909 by @vogrelord
• Add extra padding for strings shorter than FixedColumn length #910 by @jkaflik

Chore

• Remove Yandex ClickHouse image from Makefile #895 by @alexey-milovidov
• Remove duplicate of error handling #898 by @Astemirdum
• Bump github.com/ClickHouse/ch-go from 0.51.2 to 0.52.1 #901