Added `config.Fallbacks` length check

Adding support for Read replica clusters (#17)

Read replica cluster support Added.

Replace MaxInt64 with MaxInt32 (#16)

DSN format url bug fix (#14)

pgx upgrade to upstream version v5.5.3 (#13)

Upgrading to upstream version v5.5.3

Added support for "failed-host-reconnect-delay-secs" and "fallback-to… (

#10)

* Added support for "failed-host-reconnect-delay-secs" and "fallback-to-topology-keys-only"

* Changes as per review

[DB-6380] fallback issues fixed (#8)

Use a separate context for control connection (#9)

Merge pull request #7 from yugabyte/uuid-break

Fixed load_balancing to work with latest Yugabyte-DB(2.17)

Merge pull request #7 from yugabyte/uuid-break

Fixed load_balancing to work with latest Yugabyte-DB(2.17)