chore!: remove unmarked DEP0XXX handler (#685)

The deprecation numbers are linted by the `test-doc` test suite, and
using `DEP0XXX` would be flagged as invalid before the PR can land.

lib/landing_session.js

@@ -1,9 +1,5 @@
 import os from 'node:os';
 
-import {
-  getUnmarkedDeprecations,
-  updateDeprecations
-} from './deprecations.js';
 import {
   runAsync, runSync, forceRunAsync
 } from './run.js';
@@ -128,23 +124,6 @@ export default class LandingSession extends Session {
       process.exit(1);
     }
 
-    // Check for and maybe assign any unmarked deprecations in the codebase.
-    if (this.updateDeprecations !== 'yes') {
-      const unmarkedDeprecations = await getUnmarkedDeprecations();
-      const unmarkedDepCount = unmarkedDeprecations.length;
-      if (unmarkedDepCount > 0) {
-        cli.startSpinner('Assigning deprecation numbers to DEPOXXX items');
-
-        // Update items then stage files and amend the last commit.
-        await updateDeprecations(unmarkedDeprecations);
-        await runAsync('git', ['add', 'doc', 'lib', 'src', 'test']);
-        await runAsync('git', ['commit', '--amend', '--no-edit', ...this.gpgSign]);
-
-        cli
-          .stopSpinner(`Updated ${unmarkedDepCount} DEPOXXX items in codebase`);
-      }
-    }
-
     cli.ok('Patches applied');
     return commitInfo;
   }

lib/prepare_release.js

@@ -9,10 +9,6 @@ import { runAsync, runSync } from './run.js';
 import { writeJson, readJson } from './file.js';
 import Request from './request.js';
 import auth from './auth.js';
-import {
-  getUnmarkedDeprecations,
-  updateDeprecations
-} from './deprecations.js';
 import {
   getEOLDate,
   getStartLTSBlurb,
@@ -279,26 +275,6 @@ export default class ReleasePreparation {
     await this.updateREPLACEMEs();
     cli.stopSpinner('Updated REPLACEME items in docs');
 
-    // Check for and maybe assign any unmarked deprecations in the codebase.
-    const unmarkedDeprecations = await getUnmarkedDeprecations();
-    const unmarkedDepCount = unmarkedDeprecations.length;
-    if (unmarkedDepCount > 0) {
-      if (unmarkedDepCount === 1) {
-        cli.startSpinner(
-          'Assigning deprecation number to DEPOXXX item');
-        await updateDeprecations(unmarkedDeprecations);
-        cli.stopSpinner('Assigned deprecation numbers to DEPOXXX items');
-      } else {
-        cli.warn(
-          'More than one unmarked DEPOXXX item - manual resolution required.');
-
-        await cli.prompt(
-          `Finished updating ${unmarkedDepCount} unmarked DEPOXXX items?`,
-          { defaultAnswer: false });
-        cli.stopSpinner(`Finished updating ${unmarkedDepCount} DEPOXXX items`);
-      }
-    }
-
     // Fetch date to use in release commit & changelogs.
     const todayDate = new Date().toISOString().split('T')[0];
     this.date = await cli.prompt('Enter release date in YYYY-MM-DD format:',