chore: remove angular v18 support

Author: Totati

README.md

@@ -121,7 +121,7 @@ You can use the `[forDateRangePicker]` standalone directive to display errors fo
 </mat-form-field>
 ```
 
-You can easily create directives like this to display errors in a `MatFormField` with multiple controls.
+You can easily create directives like this to display errors in a `MatFormField` with multiple controls, look fot the implementation of `NgxMatErrorsForDateRangePicker`.
 
 ## Customize
 
@@ -224,8 +224,8 @@ When used with multiple controls, you can specify the control for which the erro
 
 ## Compatibility
 
-- `@angular/core: ^18.0.0 || ^19.0.0`
-- `@angular/material: ^18.0.0 || ^19.0.0`
+- `@angular/core: ^19.0.0`
+- `@angular/material: ^19.0.0`
 
 ### Reactive Forms
 

package-lock.json

@@ -32,11 +32,11 @@
     "@angular-devkit/build-angular": "^19.0.0",
     "@angular-devkit/core": "^19.0.0",
     "@angular-devkit/schematics": "^19.0.0",
-    "@angular-eslint/builder": "^18.4.0",
-    "@angular-eslint/eslint-plugin": "^18.4.0",
-    "@angular-eslint/eslint-plugin-template": "^18.4.0",
-    "@angular-eslint/schematics": "^18.4.0",
-    "@angular-eslint/template-parser": "^18.4.0",
+    "@angular-eslint/builder": "^19.0.0",
+    "@angular-eslint/eslint-plugin": "^19.0.0",
+    "@angular-eslint/eslint-plugin-template": "^19.0.0",
+    "@angular-eslint/schematics": "^19.0.0",
+    "@angular-eslint/template-parser": "^19.0.0",
     "@angular/cli": "^19.0.0",
     "@angular/compiler-cli": "^19.0.0",
     "@angular/language-service": "^19.0.0",