[rb] Bump prism to 1.6.0 (#16450)

This new version was just released and hopefully contains a fix for the build failure

Co-authored-by: Corey Goldberg <[email protected]>
Co-authored-by: Diego Molina <[email protected]>

Author: 3 people

MODULE.bazel

@@ -318,7 +318,7 @@ ruby.bundle_fetch(
         "parser-3.3.9.0": "94d6929354b1a6e3e1f89d79d4d302cc8f5aa814431a6c9c7e0623335d7687f2",
         "pp-0.6.2": "947ec3120c6f92195f8ee8aa25a7b2c5297bb106d83b41baa02983686577b6ff",
         "prettyprint-0.2.0": "2bc9e15581a94742064a3cc8b0fb9d45aae3d03a1baa6ef80922627a0766f193",
-        "prism-1.4.0": "dc0e3e00e93160213dc2a65519d9002a4a1e7b962db57d444cf1a71565bb703e",
+        "prism-1.6.0": "bfc0281a81718c4872346bc858dc84abd3a60cae78336c65ad35c8fbff641c6b",
         "psych-5.2.6": "814328aa5dcb6d604d32126a20bc1cbcf05521a5b49dbb1a8b30a07e580f316e",
         "psych-5.2.6-java": "0a5f65d47ed1ae3475d062b254e7b2035a259eac578038016d62172dd4cfbd91",
         "public_suffix-6.0.2": "bfa7cd5108066f8c9602e0d6d4114999a5df5839a63149d3e8b0f9c1d3558394",

rb/Gemfile

@@ -10,7 +10,3 @@ gem 'activesupport', '~> 7.0', require: false, platforms: %i[mri mingw x64_mingw
 gem 'curb', '~> 1.0.5', require: false, platforms: %i[mri mingw x64_mingw]
 gem 'debug', '~> 1.7', require: false, platforms: %i[mri mingw x64_mingw]
 gem 'steep', '~> 1.5.0', require: false, platforms: %i[mri mingw x64_mingw]
-
-# Prism staring with 1.5 fails to build with the following error:
-# src/prism.c:8651:62: error: conversion to ‘unsigned int’ from ‘int’ may change the sign of the result [-Werror=sign-conversion]
-gem 'prism', ['~> 1.0', '< 1.5']

rb/Gemfile.lock

@@ -83,7 +83,7 @@ GEM
     pp (0.6.3)
       prettyprint
     prettyprint (0.2.0)
-    prism (1.4.0)
+    prism (1.6.0)
     psych (5.2.6)
       date
       stringio
@@ -201,7 +201,6 @@ DEPENDENCIES
   curb (~> 1.0.5)
   debug (~> 1.7)
   git (~> 1.19)
-  prism (~> 1.0, < 1.5)
   rack (~> 2.0)
   rake (~> 13.0)
   rspec (~> 3.0)