Bump league/csv from 9.7.2 to 9.7.3

Bumps [league/csv](https://github.com/thephpleague/csv) from 9.7.2 to 9.7.3.
- [Release notes](https://github.com/thephpleague/csv/releases)
- [Changelog](https://github.com/thephpleague/csv/blob/master/CHANGELOG.md)
- [Commits](https://github.com/thephpleague/csv/compare/9.7.2...9.7.3)

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

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

composer.json

@@ -99,7 +99,7 @@
     "laravel/ui": "^3.3",
     "laravelcollective/html": "6.*",
     "league/commonmark": "2.*",
-    "league/csv": "^9.6",
+    "league/csv": "^9.7",
     "league/fractal": "0.*",
     "pragmarx/google2fa": "^8.0",
     "predis/predis": "^1.1",

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "ad634547c584ad16f2987e8689d47a71",
+    "content-hash": "27de725742ffa0ea0df245ef6ff623f2",
     "packages": [
         {
             "name": "bacon/bacon-qr-code",
@@ -2609,16 +2609,16 @@
         },
         {
             "name": "league/csv",
-            "version": "9.7.2",
+            "version": "9.7.3",
             "source": {
                 "type": "git",
                 "url": "https://github.com/thephpleague/csv.git",
-                "reference": "8544655c460fd01eed0ad258e514488d4b388645"
+                "reference": "d8149032aa74a9daca6f7b35d63c46a35c9bc1d5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/thephpleague/csv/zipball/8544655c460fd01eed0ad258e514488d4b388645",
-                "reference": "8544655c460fd01eed0ad258e514488d4b388645",
+                "url": "https://api.github.com/repos/thephpleague/csv/zipball/d8149032aa74a9daca6f7b35d63c46a35c9bc1d5",
+                "reference": "d8149032aa74a9daca6f7b35d63c46a35c9bc1d5",
                 "shasum": ""
             },
             "require": {
@@ -2630,9 +2630,9 @@
                 "ext-curl": "*",
                 "ext-dom": "*",
                 "friendsofphp/php-cs-fixer": "^3.0",
-                "phpstan/phpstan": "^0.12.99",
-                "phpstan/phpstan-phpunit": "^0.12.22",
-                "phpstan/phpstan-strict-rules": "^0.12.11",
+                "phpstan/phpstan": "^1.0",
+                "phpstan/phpstan-phpunit": "^1.0.0",
+                "phpstan/phpstan-strict-rules": "^1.0",
                 "phpunit/phpunit": "^9.5"
             },
             "suggest": {
@@ -2689,7 +2689,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2021-10-05T19:41:46+00:00"
+            "time": "2021-11-21T19:32:00+00:00"
         },
         {
             "name": "league/event",