Remove conduit-async dependency and update and fix CI.

Author: paurkedal

.circleci/config.yml

@@ -6,7 +6,7 @@ jobs:
         - deploy-doc
         - gh-pages
     docker:
-      - image: ocaml/opam:debian-ocaml-5.0
+      - image: ocaml/opam:debian-ocaml-5.1
         environment:
           TERM: xterm
       - image: cimg/postgres:14.1

caqti-async.opam

@@ -10,7 +10,6 @@ depends: [
   "async_kernel" {>= "v0.11.0"}
   "async_unix" {>= "v0.11.0"}
   "caqti" {>= "2.1.0" & < "2.2.0~"}
-  "conduit-async" {>= "1.5.0"}
   "core" {>= "v0.16.1"}
   "core_unix"
   "domain-name"

caqti-tls-async.opam

@@ -17,7 +17,7 @@ depends: [
   "tls-async"
   "ppx_jane"
   "alcotest" {with-test & >= "1.5.0"}
-  "alcotest-async" {with-test & >= "1.5.0"}
+  "alcotest-async" {with-test}
   "cmdliner" {with-test & >= "1.1.0"}
   "caqti-dynload" {with-test}
   "caqti-driver-sqlite3" {with-test}