Include missing OTP 26 dialyzer options overlapping_contract and no_unknown

Author: lukaszsamson

DEVELOPMENT.md

@@ -18,6 +18,10 @@
 6. Tag and push tags. Tag needs to be version prefixed with `v` (e.g. `v0.15.0`). Github action will create and publish the release to Visual Studio Marketplace and Open VSX Registry. Semver prerelease tags (e.g. `v0.1.0-rc.0`) will dry run publish.
 7. Update forum announcement post: https://elixirforum.com/t/introducing-elixirls-the-elixir-language-server/5857
 
+## Updating allowed dialyzer options
+
+The list in [project.json] needs to be updated to accommodate for changes in OTP basing on the list from https://github.com/erlang/otp/blob/412bff5196fc0ab88a61fe37ca30e5226fc7872d/lib/dialyzer/src/dialyzer_options.erl#L495
+
 ## References
 
 https://code.visualstudio.com/api/working-with-extensions/publishing-extension

package.json

@@ -95,28 +95,30 @@
           "items": {
             "type": "string",
             "enum": [
-              "error_handling",
-              "extra_return",
-              "missing_return",
-              "no_behaviours",
-              "no_contracts",
-              "no_fail_call",
-              "no_fun_app",
+              "no_return",
+              "no_unused",
+              "no_unknown",
               "no_improper_lists",
+              "no_fun_app",
               "no_match",
-              "no_missing_calls",
               "no_opaque",
-              "no_return",
+              "no_fail_call",
+              "no_contracts",
+              "no_behaviours",
               "no_undefined_callbacks",
-              "no_unused",
-              "underspecs",
-              "unknown",
               "unmatched_returns",
-              "overspecs",
+              "error_handling",
+              "no_missing_calls",
               "specdiffs",
+              "overspecs",
+              "underspecs",
               "no_underspecs",
+              "extra_return",
               "no_extra_return",
-              "no_missing_return"
+              "missing_return",
+              "no_missing_return",
+              "unknown",
+              "overlapping_contract"
             ]
           },
           "default": []