Add Extensions and Config Value Logic for `pganalyze` (#677) #63

Job	Run time
Cargo build (x86_64-apple-darwin, x86_64-apple, macos-latest, tembo)	11m 42s
Cargo build (aarch64-apple-darwin, aarch64-apple, macos-latest, tembo)	10m 51s
Cargo build (x86_64-unknown-linux-musl, x86_64-linux, ubuntu-20.04, quay.io/tembo/muslrust:1.76.0...	6m 53s
Cargo build (aarch64-unknown-linux-musl, aarch64-linux, ubuntu-20.04, messense/rust-musl-cross:aa...	8m 7s
Cargo build (x86_64-pc-windows-msvc, x86_64-windows, windows-latest, tembo.exe)	17m 31s
	55m 4s

Provide feedback