MC-31797: Remove compatibility with PHP 7.1 and 7.2

Author: xmav

dev/tests/api-functional/_files/Magento/TestModuleIntegrationFromConfig/composer.json

@@ -5,7 +5,7 @@
     "sort-packages": true
   },
   "require": {
-    "php": "~7.1.3||~7.2.0||~7.3.0",
+    "php": "~7.3.0||~7.4.0",
     "magento/framework": "*",
     "magento/module-integration": "*"
   },

dev/tests/api-functional/_files/Magento/TestModuleJoinDirectives/composer.json

@@ -5,7 +5,7 @@
     "sort-packages": true
   },
   "require": {
-    "php": "~7.1.3||~7.2.0||~7.3.0",
+    "php": "~7.3.0||~7.4.0",
     "magento/framework": "*",
     "magento/module-sales": "*"
   },

dev/tests/integration/testsuite/Magento/Deploy/_files/zoom1/composer.json

@@ -5,7 +5,7 @@
         "sort-packages": true
     },
     "require": {
-        "php": "~7.1.3||~7.2.0||~7.3.0",
+        "php": "~7.3.0||~7.4.0",
         "magento/framework": "*"
     },
     "type": "magento2-theme",

dev/tests/integration/testsuite/Magento/Deploy/_files/zoom2/composer.json

@@ -5,7 +5,7 @@
         "sort-packages": true
     },
     "require": {
-        "php": "~7.1.3||~7.2.0||~7.3.0",
+        "php": "~7.3.0||~7.4.0",
         "magento/framework": "*",
         "magento/theme-frontend-zoom1": "*"
     },

dev/tests/integration/testsuite/Magento/Deploy/_files/zoom3/composer.json

@@ -5,7 +5,7 @@
         "sort-packages": true
     },
     "require": {
-        "php": "~7.1.3||~7.2.0||~7.3.0",
+        "php": "~7.3.0||~7.4.0",
         "magento/framework": "*",
         "magento/theme-frontend-zoom2": "*"
     },

dev/tests/integration/testsuite/Magento/Setup/Console/Command/_files/root/app/code/Magento/B/composer.json

@@ -4,7 +4,7 @@
         "sort-packages": true
     },
     "require": {
-        "php": "~7.1.3||~7.2.0||~7.3.0",
+        "php": "~7.3.0||~7.4.0",
         "magento/framework": "*",
         "magento/module-a": "0.1"
     },

dev/tests/integration/testsuite/Magento/Widget/_files/design/adminhtml/magento_basic/composer.json

@@ -5,7 +5,7 @@
         "sort-packages": true
     },
     "require": {
-        "php": "~7.1.3||~7.2.0||~7.3.0",
+        "php": "~7.3.0||~7.4.0",
         "magento/framework": "*"
     },
     "type": "magento2-theme",