Refactor publication parser location.

backend/pom.xml

@@ -19,6 +19,7 @@
 		<java-jwt.version>4.4.0</java-jwt.version>
 		<postgresql.version>42.7.0</postgresql.version>
 		<tika-core.version>2.9.0</tika-core.version>
+		<commons-text.version>1.12.0</commons-text.version>
 	</properties>
 
 	<modules>
@@ -78,6 +79,12 @@
 				<artifactId>tika-core</artifactId>
 				<version>${tika-core.version}</version>
 			</dependency>
+			<dependency>
+				<groupId>org.apache.commons</groupId>
+				<artifactId>commons-text</artifactId>
+				<version>${commons-text.version}</version>
+			</dependency>
+
 		</dependencies>
 	</dependencyManagement>