Drop support for PHP 7.3 (#1158)

* Update compser.json files

* Update GitHub Actions workflows

* Update CHANGELOG.md

* Update php.yml

Author: jbelien

.github/workflows/component.yml

@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: ['7.3', '7.4', '8.0', '8.1']
+        php-version: ['7.4', '8.0', '8.1']
         component: [Common, Http, Plugin]
 
     name: PHP ${{ matrix.php-version }} / ${{ matrix.component }}

.github/workflows/php.yml

@@ -16,8 +16,6 @@ jobs:
       matrix:
         php-version: ['7.4', '8.0', '8.1']
         deps: ['low', 'high']
-        include:
-          - php-version: '7.3'
 
     name: PHP ${{ matrix.php-version }} (${{ matrix.deps }})
 

.github/workflows/provider.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: ['7.3', '7.4', '8.0', '8.1']
+        php-version: ['7.4', '8.0', '8.1']
         provider:
           - AlgoliaPlaces
           - ArcGISOnline
@@ -74,7 +74,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php-version: ['7.3', '7.4']
+        php-version: ['7.4']
         provider:
           - Geoip
     steps: