MC-2363: Add vertical alignment and min height to row configuration

- add validation for negative min height values - row and column form

Author: anthoula

app/code/Magento/PageBuilder/view/adminhtml/ui_component/pagebuilder_column_form.xml

@@ -267,6 +267,7 @@
                 </additionalClasses>
                 <validation>
                     <rule name="validate-number" xsi:type="boolean">true</rule>
+                    <rule name="greater-than-equals-to" xsi:type="number">0</rule>
                 </validation>
             </settings>
         </field>

app/code/Magento/PageBuilder/view/adminhtml/ui_component/pagebuilder_row_form.xml

@@ -312,6 +312,7 @@
                 </additionalClasses>
                 <validation>
                     <rule name="validate-number" xsi:type="boolean">true</rule>
+                    <rule name="greater-than-equals-to" xsi:type="number">0</rule>
                 </validation>
             </settings>
         </field>