Prepare 2.1.4 release

Author: DrSatyr

cli/pom.xml

@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.openapitools.openapidiff</groupId>
         <artifactId>openapi-diff-parent</artifactId>
-        <version>2.1.4-SNAPSHOT</version>
+        <version>2.1.4</version>
     </parent>
 
     <artifactId>openapi-diff-cli</artifactId>

core/pom.xml

@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.openapitools.openapidiff</groupId>
         <artifactId>openapi-diff-parent</artifactId>
-        <version>2.1.4-SNAPSHOT</version>
+        <version>2.1.4</version>
     </parent>
 
     <artifactId>openapi-diff-core</artifactId>

maven-example/pom.xml

@@ -3,7 +3,7 @@
     <parent>
         <artifactId>openapi-diff-parent</artifactId>
         <groupId>org.openapitools.openapidiff</groupId>
-        <version>2.1.4-SNAPSHOT</version>
+        <version>2.1.4</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
@@ -23,7 +23,7 @@
             <plugin>
                 <groupId>org.openapitools.openapidiff</groupId>
                 <artifactId>openapi-diff-maven</artifactId>
-                <version>2.1.4-SNAPSHOT</version>
+                <version>2.1.4</version>
                 <executions>
                     <execution>
                         <goals>

maven/pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.openapitools.openapidiff</groupId>
     <artifactId>openapi-diff-parent</artifactId>
-    <version>2.1.4-SNAPSHOT</version>
+    <version>2.1.4</version>
   </parent>
 
   <artifactId>openapi-diff-maven</artifactId>

pom.xml

@@ -9,7 +9,7 @@
 
     <groupId>org.openapitools.openapidiff</groupId>
     <artifactId>openapi-diff-parent</artifactId>
-    <version>2.1.4-SNAPSHOT</version>
+    <version>2.1.4</version>
     <packaging>pom</packaging>
 
     <name>openapi-diff-parent</name>
@@ -82,7 +82,7 @@
         <maven.compiler.target>1.8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <project.build.outputTimestamp>2025-09-03T16:27:22Z</project.build.outputTimestamp>
+        <project.build.outputTimestamp>2025-10-14T20:47:24Z</project.build.outputTimestamp>
         <project.scm.id>github</project.scm.id>
 
         <sonar.organization>openapitools</sonar.organization>
@@ -99,7 +99,7 @@
             <dependency>
                 <groupId>org.openapitools.openapidiff</groupId>
                 <artifactId>openapi-diff-core</artifactId>
-                <version>2.1.4-SNAPSHOT</version>
+                <version>2.1.4</version>
             </dependency>
             <dependency>
                 <groupId>org.junit</groupId>