fixes bug #AL_4457

pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>br.com.rjconsultores</groupId>
     <artifactId>Flyway</artifactId>    
-	 <version>1.45.2</version> 
+	 <version>1.45.3</version> 
 
 	<distributionManagement>
         <repository>

src/db/migration/V20240605_1454__AL-4457.sql

@@ -0,0 +1,7 @@
+declare
+    indice_nao_existe exception;
+    pragma exception_init (indice_nao_existe , -01418);
+begin
+    execute immediate 'DROP INDEX unique_tarifa_oficial';
+    exception when indice_nao_existe then null;
+end;