refactor(jsdoc-core): remove obsolete getter and method

packages/jsdoc-core/lib/env.js

@@ -105,16 +105,6 @@ export default class Env {
     return this.conf;
   }
 
-  // TODO: Remove.
-  get env() {
-    return this;
-  }
-
-  // TODO: Remove.
-  get(key) {
-    return this[key];
-  }
-
   get options() {
     return this.opts;
   }

packages/jsdoc-core/test/specs/lib/env.js

@@ -46,14 +46,6 @@ describe('@jsdoc/core.Env', () => {
       expect(env.emitter).toBeInstanceOf(EventEmitter);
     });
 
-    it('has an `env` getter', () => {
-      expect(env.env).toBe(env);
-    });
-
-    it('has a `get` method that returns the value of the specified property', () => {
-      expect(env.get('sourceFiles')).toBe(env.sourceFiles);
-    });
-
     it('has a `log` property that contains logging functions', () => {
       expect(env.log).toBeObject();
 

packages/jsdoc-doclet/test/specs/lib/doclet-store.js

@@ -29,7 +29,7 @@ function makeDoclet(comment, meta, env) {
   env ??= jsdoc.env;
   doclet = new Doclet(`/**\n${comment.join('\n')}\n*/`, meta, env);
   if (meta?._emitEvent !== false) {
-    env.get('emitter').emit('newDoclet', { doclet });
+    env.emitter.emit('newDoclet', { doclet });
   }
 
   return doclet;