chore: raise mocha timeout

Should allow tests to run without errors on low CPU devices (e.g.
Raspberry Pi 4).

Also adjusts the Projectionist Vim Dispatch command to run tests without
colors.

.mocharc.json

@@ -6,7 +6,7 @@
     "ts-node/register/transpile-only",
     "source-map-support/register.js"
   ],
-  "timeout": "5000",
+  "timeout": "15000",
   "parallel": false,
   "recursive": true
 }

.projections.json

@@ -4,6 +4,6 @@
   },
   "src/*.test.ts": {
     "alternate": "src/{}.ts",
-    "dispatch": "yarn test -c"
+    "dispatch": "npx mocha --no-warnings --color=false"
   }
 }

package.json

@@ -98,7 +98,7 @@
     "db:migrate": "ts-node-esm ./src/migrate.ts",
     "db:dump-test-schemas": "./test/dump-test-schemas",
     "test": "mocha --no-warnings",
-    "test:ci": "npx c8 -r lcov mocha --no-warnings --timeout 10000 -R mocha-multi --reporter-options spec=-,json=test-results.json",
+    "test:ci": "npx c8 -r lcov mocha --no-warnings -R mocha-multi --reporter-options spec=-,json=test-results.json",
     "test:coverage": "npx c8 -r text -r html mocha --no-warnings",
     "lint:check": "eslint src test",
     "lint:fix": "eslint --fix src test"