chore: bump composer/semver from 3.2.7 to 3.2.9 in /legacy

Bumps [composer/semver](https://github.com/composer/semver) from 3.2.7 to 3.2.9.
- [Release notes](https://github.com/composer/semver/releases)
- [Changelog](https://github.com/composer/semver/blob/main/CHANGELOG.md)
- [Commits](https://github.com/composer/semver/compare/3.2.7...3.2.9)

---
updated-dependencies:
- dependency-name: composer/semver
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

legacy/composer.lock

@@ -8,23 +8,23 @@
     "packages": [
         {
             "name": "composer/semver",
-            "version": "3.2.7",
+            "version": "3.2.9",
             "source": {
                 "type": "git",
                 "url": "https://github.com/composer/semver.git",
-                "reference": "deac27056b57e46faf136fae7b449eeaa71661ee"
+                "reference": "a951f614bd64dcd26137bc9b7b2637ddcfc57649"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/composer/semver/zipball/deac27056b57e46faf136fae7b449eeaa71661ee",
-                "reference": "deac27056b57e46faf136fae7b449eeaa71661ee",
+                "url": "https://api.github.com/repos/composer/semver/zipball/a951f614bd64dcd26137bc9b7b2637ddcfc57649",
+                "reference": "a951f614bd64dcd26137bc9b7b2637ddcfc57649",
                 "shasum": ""
             },
             "require": {
                 "php": "^5.3.2 || ^7.0 || ^8.0"
             },
             "require-dev": {
-                "phpstan/phpstan": "^0.12.54",
+                "phpstan/phpstan": "^1.4",
                 "symfony/phpunit-bridge": "^4.2 || ^5"
             },
             "type": "library",
@@ -69,7 +69,7 @@
             "support": {
                 "irc": "irc://irc.freenode.org/composer",
                 "issues": "https://github.com/composer/semver/issues",
-                "source": "https://github.com/composer/semver/tree/3.2.7"
+                "source": "https://github.com/composer/semver/tree/3.2.9"
             },
             "funding": [
                 {
@@ -85,7 +85,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2022-01-04T09:57:54+00:00"
+            "time": "2022-02-04T13:58:43+00:00"
         },
         {
             "name": "james-heinrich/getid3",