Bump php-sdk version to 1.0.0 (#1082)

## Type of change
    - [ ] Bug fix
    - [ ] New feature development
- [ ] Tech debt (refactoring, code cleanup, dependency upgrades, etc)
    - [ ] Build/deploy pipeline (DevOps)
    - [X] Other

    ## Objective
    Automated php-sdk version bump to 1.0.0

languages/php/composer.json

@@ -4,7 +4,7 @@
   "type": "library",
   "keywords": ["bitwarden","sdk","password-manager"],
   "homepage": "https://github.com/bitwarden/sdk",
-  "version": "0.1.0",
+  "version": "1.0.0",
   "require": {
     "php": "^8.0",
     "ext-ffi": "*"