fix(npm): drop deprecated @effect/schema dependency

Closes #278

Author: JamieMason

package.json

@@ -47,7 +47,6 @@
     "Tom Fletcher (https://github.com/tom-fletcher)"
   ],
   "dependencies": {
-    "@effect/schema": "^0.75.5",
     "chalk": "^5.4.1",
     "chalk-template": "^1.1.0",
     "commander": "^13.1.0",

pnpm-lock.yaml

@@ -1,8 +1,7 @@
 import https from 'node:https';
 import { EOL } from 'node:os';
-import * as Schema from '@effect/schema/Schema';
 import chalk from 'chalk-template';
-import { Data, Effect, identity, pipe } from 'effect';
+import { Data, Effect, Schema, identity, pipe } from 'effect';
 import ora, { type Ora } from 'ora';
 import prompts from 'prompts';
 import type { ReleaseType } from 'semver';