Update prism requirement from >= 0.23.0, < 0.25 to >= 0.23.0, < 0.27

Updates the requirements on [prism](https://github.com/ruby/prism) to permit the latest version.
- [Release notes](https://github.com/ruby/prism/releases)
- [Changelog](https://github.com/ruby/prism/blob/main/CHANGELOG.md)
- [Commits](ruby/prism@v0.24.0...v0.26.0)

---
updated-dependencies:
- dependency-name: prism
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Gemfile.lock

@@ -11,7 +11,7 @@ PATH
   specs:
     ruby-lsp (0.16.5)
       language_server-protocol (~> 3.17.0)
-      prism (>= 0.23.0, < 0.25)
+      prism (>= 0.23.0, < 0.27)
       sorbet-runtime (>= 0.5.10782)
 
 GEM
@@ -45,14 +45,14 @@ GEM
       ast (~> 2.4.1)
       racc
     prettier_print (1.2.1)
-    prism (0.24.0)
+    prism (0.26.0)
     psych (5.1.2)
       stringio
     racc (1.7.3)
     rainbow (3.1.1)
     rake (13.2.1)
-    rbi (0.1.10)
-      prism (>= 0.18.0, < 0.25)
+    rbi (0.1.11)
+      prism (>= 0.18.0, < 0.27)
       sorbet-runtime (>= 0.5.9204)
     regexp_parser (2.9.0)
     reline (0.5.0)

ruby-lsp.gemspec

@@ -19,7 +19,7 @@ Gem::Specification.new do |s|
   s.require_paths = ["lib"]
 
   s.add_dependency("language_server-protocol", "~> 3.17.0")
-  s.add_dependency("prism", ">= 0.23.0", "< 0.25")
+  s.add_dependency("prism", ">= 0.23.0", "< 0.27")
   s.add_dependency("sorbet-runtime", ">= 0.5.10782")
 
   s.required_ruby_version = ">= 3.0"