bump version to 1.1.0-alpha and update dev-dependencies

composer.json

@@ -1,6 +1,6 @@
 {
   "name": "stklcode/stklcode-liveticker",
-  "version": "1.0.0",
+  "version": "1.1.0-alpha",
   "description": "A simple Liveticker for Wordpress.",
   "keywords": [
     "wordpress",
@@ -27,9 +27,9 @@
     "phpunit/php-code-coverage": "*",
     "dealerdirect/phpcodesniffer-composer-installer": "^0.5",
     "slowprog/composer-copy-file": "~0.3",
-    "squizlabs/php_codesniffer": "^3.4",
-    "phpcompatibility/php-compatibility": "^9.2",
-    "wp-coding-standards/wpcs": "^2.1",
+    "squizlabs/php_codesniffer": "^3.5",
+    "phpcompatibility/php-compatibility": "^9.3",
+    "wp-coding-standards/wpcs": "^2.2",
     "patchwork/jsqueeze": "^2.0",
     "natxet/cssmin": "^3.0",
     "matthiasmullie/minify": "^1.3"