Bump github.com/ichiban/prolog from 1.1.3 to 1.2.0

Bumps [github.com/ichiban/prolog](https://github.com/ichiban/prolog) from 1.1.3 to 1.2.0.
- [Release notes](https://github.com/ichiban/prolog/releases)
- [Commits](ichiban/prolog@v1.1.3...v1.2.0)

---
updated-dependencies:
- dependency-name: github.com/ichiban/prolog
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -9,7 +9,7 @@ require (
 	github.com/antlr4-go/antlr/v4 v4.13.0
 	github.com/cenkalti/backoff/v4 v4.2.1
 	github.com/felixge/fgtrace v0.2.0
-	github.com/ichiban/prolog v1.1.3
+	github.com/ichiban/prolog v1.2.0
 	github.com/sethvargo/go-envconfig v1.0.0
 	github.com/stretchr/testify v1.8.4
 	golang.org/x/exp v0.0.0-20231006140011-7918f672742d

go.sum

@@ -20,8 +20,8 @@ github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaS
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
 github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
-github.com/ichiban/prolog v1.1.3 h1:R9EZrbXeGOJEETjP7gDGr1ukv2kNMyiJuBvy4fDpfVw=
-github.com/ichiban/prolog v1.1.3/go.mod h1:RmvNfGaSktvEVZ7nmpn0gkWa5u0Y3zQcK0G+Pl+ul+s=
+github.com/ichiban/prolog v1.2.0 h1:DrwolRMxdzI3126nCSpyxJtK4OVVqmbu7XpGhy8phXs=
+github.com/ichiban/prolog v1.2.0/go.mod h1:RmvNfGaSktvEVZ7nmpn0gkWa5u0Y3zQcK0G+Pl+ul+s=
 github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=