deps: upgrade Arrow to 18.0.0 to resolve slf4j convergence conflict

Author: jinseopkim0

sdk-platform-java/java-shared-dependencies/third-party-dependencies/pom.xml

@@ -40,12 +40,11 @@
     <opentelemetry-grpc-instrumentation.version>2.1.0-alpha</opentelemetry-grpc-instrumentation.version>
     <opentelemetry-semconv.version>1.29.0-alpha</opentelemetry-semconv.version>
     <flogger.version>0.8</flogger.version>
-    <arrow.version>17.0.0</arrow.version>
+    <arrow.version>18.0.0</arrow.version>
     <dev.cel.version>0.6.0</dev.cel.version>
     <com.google.crypto.tink.version>1.16.0</com.google.crypto.tink.version>
     <io.opentelemetry.contrib.opentelemetry-gcp-resources.version>1.45.0-alpha</io.opentelemetry.contrib.opentelemetry-gcp-resources.version>
     <json.version>20250517</json.version>
-    <slf4j.version>2.0.16</slf4j.version>
   </properties>
 
   <dependencyManagement>
@@ -246,11 +245,6 @@
         <artifactId>json</artifactId>
         <version>${json.version}</version>
       </dependency>
-      <dependency>
-        <groupId>org.slf4j</groupId>
-        <artifactId>slf4j-api</artifactId>
-        <version>${slf4j.version}</version>
-      </dependency>
       <dependency>
         <groupId>org.junit</groupId>
         <artifactId>junit-bom</artifactId>