Update nixpkgs, dependencies (#2612)

* relax upper bounds on HTTP, hspec, lens-aeson, optparse-applicative (fixes #2580)
* upgrade stackage snapshot to latest LTS, with GHC 9.2.5
* bump nixpkgs to 2023-01-12
* fix complaints due to updated linters

nix/tools/devTools.nix

@@ -164,6 +164,7 @@ let
           # The following unsets all GIT_ variables.
           unset "''${!GIT_@}"
 
+          # shellcheck disable=SC2317
           function restore () {
             ref="$(git stash list --format=format:%gD --grep "$1" -n1)"
             # this will avoid merge conflicts when applying the stash

nix/tools/release/default.nix

@@ -106,7 +106,7 @@ let
         echo "Tagging ..."
         git tag "v$new_version" > /dev/null
 
-        trap "Couldn't find remote. Please push manually ..." ERR
+        trap "echo Remote not found. Please push manually ..." ERR
         remote="$(git remote -v | grep PostgREST/postgrest | grep push | cut -f1)"
         trap "" ERR
 

nix/tools/withTools.nix

@@ -65,6 +65,7 @@ let
         pg_ctl -l "$tmpdir/db.log" -w start -o "-F -c listen_addresses=\"\" -k $PGHOST -c log_statement=\"all\"" \
           >> "$setuplog"
 
+        # shellcheck disable=SC2317
         stop () {
           log "Stopping the database cluster..."
           pg_ctl stop -m i >> "$setuplog"
@@ -256,6 +257,7 @@ let
         echo -n "Starting postgrest... "
         ./result/bin/postgrest ${legacyConfig} > "$tmpdir"/run.log 2>&1 &
         pid=$!
+        # shellcheck disable=SC2317
         cleanup() {
           kill "$pid" || true
         }