tests/plugins/crates: remove deprecated settings

Author: GaetanLepage

tests/test-sources/plugins/by-name/crates/default.nix

@@ -162,32 +162,12 @@
             prerelease = "  pre-release ";
             yanked = "  yanked ";
           };
-          cmp = {
-            enabled = false;
-            use_custom_kind = true;
-            kind_text = {
-              version = "Version";
-              feature = "Feature";
-            };
-            kind_highlight = {
-              version = "CmpItemKindVersion";
-              feature = "CmpItemKindFeature";
-            };
-          };
-          coq = {
-            enabled = false;
-            name = "crates.nvim";
-          };
           crates = {
             enabled = false;
             min_chars = 3;
             max_results = 8;
           };
         };
-        null_ls = {
-          enabled = false;
-          name = "crates.nvim";
-        };
         neoconf = {
           enabled = false;
           namespace = "crates";