Bump PHP minimum to 8.3

Author: tvdijen

.github/workflows/php.yml

@@ -19,9 +19,9 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: ['8.2', '8.3', '8.4', '8.5']
+        php-version: ['8.3', '8.4', '8.5']
 
-    uses: simplesamlphp/simplesamlphp-test-framework/.github/workflows/reusable_phplinter.yml@v1.10.6
+    uses: simplesamlphp/simplesamlphp-test-framework/.github/workflows/reusable_phplinter.yml@v1.11.0
     with:
       php-version: ${{ matrix.php-version }}
 
@@ -30,7 +30,7 @@ jobs:
     strategy:
       fail-fast: false
 
-    uses: simplesamlphp/simplesamlphp-test-framework/.github/workflows/reusable_linter.yml@v1.10.6
+    uses: simplesamlphp/simplesamlphp-test-framework/.github/workflows/reusable_linter.yml@v1.11.0
     with:
       enable_eslinter: false
       enable_jsonlinter: true
@@ -45,7 +45,7 @@ jobs:
       fail-fast: false
       matrix:
         operating-system: [ubuntu-latest]
-        php-versions: ['8.2', '8.3', '8.4', '8.5']
+        php-versions: ['8.3', '8.4', '8.5']
 
     steps:
       - name: Setup PHP, with composer and extensions
@@ -107,7 +107,7 @@ jobs:
       fail-fast: true
       matrix:
         operating-system: [windows-latest]
-        php-versions: ['8.2', '8.3', '8.4', '8.5']
+        php-versions: ['8.3', '8.4', '8.5']
 
     steps:
       - name: Setup PHP, with composer and extensions
@@ -215,7 +215,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           # Should be the lowest supported version
-          php-version: '8.2'
+          php-version: '8.3'
           extensions: ctype, date, dom, filter, hash, mbstring, openssl, pcre, soap, spl, xml
           tools: composer
           coverage: none

composer.json

@@ -9,7 +9,7 @@
         }
     ],
     "require": {
-        "php": "^8.2",
+        "php": "^8.3",
         "ext-date": "*",
         "ext-dom": "*",
         "ext-filter": "*",
@@ -18,12 +18,12 @@
         "psr/clock": "~1.0",
         "psr/log": "~3.0",
         "simplesamlphp/assert": "~1.9",
-        "simplesamlphp/xml-common": "~2.4",
-        "simplesamlphp/xml-security": "~2.0"
+        "simplesamlphp/xml-common": "~2.5",
+        "simplesamlphp/xml-security": "~2.1"
     },
     "require-dev": {
         "beste/clock": "~3.0",
-        "simplesamlphp/simplesamlphp-test-framework": "~1.10"
+        "simplesamlphp/simplesamlphp-test-framework": "~1.11"
     },
     "autoload": {
         "psr-4": {