case insensitive parameter names

cmd/cgat/main.go

lib/bouncer/backends/v0/accept.go

lib/bouncer/frontends/v0/accept.go

lib/gat/configs/pgbouncer/config.go

lib/gat/pool.go

lib/gat/pooler.go

lib/gat/pools/session/config.go

lib/gat/pools/session/conn.go

lib/gat/pools/session/pool.go

lib/gat/pools/transaction/pool.go

lib/gat/recipe.go

lib/middleware/middlewares/ps/client.go

lib/middleware/middlewares/ps/server.go

lib/util/encoding/ini/unmarshal.go

lib/util/slices/contains.go

lib/util/strutil/cistring.go

lib/util/strutil/escape.go

pgbouncer.ini