chore: bump php-amqplib/php-amqplib from 3.1.2 to 3.2.0 in /legacy

Bumps [php-amqplib/php-amqplib](https://github.com/php-amqplib/php-amqplib) from 3.1.2 to 3.2.0.
- [Release notes](https://github.com/php-amqplib/php-amqplib/releases)
- [Changelog](https://github.com/php-amqplib/php-amqplib/blob/master/CHANGELOG.md)
- [Commits](https://github.com/php-amqplib/php-amqplib/compare/v3.1.2...v3.2.0)

---
updated-dependencies:
- dependency-name: php-amqplib/php-amqplib
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

legacy/composer.lock

@@ -536,16 +536,16 @@
         },
         {
             "name": "php-amqplib/php-amqplib",
-            "version": "v3.1.2",
+            "version": "v3.2.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/php-amqplib/php-amqplib.git",
-                "reference": "e8aba06c4e1c467612f2d99304f672f2660e8492"
+                "reference": "0bec5b392428e0ac3b3f34fbc4e02d706995833e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/php-amqplib/php-amqplib/zipball/e8aba06c4e1c467612f2d99304f672f2660e8492",
-                "reference": "e8aba06c4e1c467612f2d99304f672f2660e8492",
+                "url": "https://api.github.com/repos/php-amqplib/php-amqplib/zipball/0bec5b392428e0ac3b3f34fbc4e02d706995833e",
+                "reference": "0bec5b392428e0ac3b3f34fbc4e02d706995833e",
                 "shasum": ""
             },
             "require": {
@@ -611,9 +611,9 @@
             ],
             "support": {
                 "issues": "https://github.com/php-amqplib/php-amqplib/issues",
-                "source": "https://github.com/php-amqplib/php-amqplib/tree/v3.1.2"
+                "source": "https://github.com/php-amqplib/php-amqplib/tree/v3.2.0"
             },
-            "time": "2022-01-18T17:08:01+00:00"
+            "time": "2022-03-10T19:16:00+00:00"
         },
         {
             "name": "phpseclib/phpseclib",