Bump ojdbc8 from 12.2.0.1 to 21.1.0.0 (#550)

Bumps ojdbc8 from 12.2.0.1 to 21.1.0.0.

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spring-content-jpa/pom.xml

@@ -82,7 +82,7 @@
 		<dependency>
 			<groupId>com.oracle.database.jdbc</groupId>
 			<artifactId>ojdbc8</artifactId>
-			<version>12.2.0.1</version>
+			<version>21.1.0.0</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>

spring-content-rest/pom.xml

@@ -233,7 +233,7 @@
         <dependency>
             <groupId>com.oracle.database.jdbc</groupId>
             <artifactId>ojdbc8</artifactId>
-            <version>12.2.0.1</version>
+            <version>21.1.0.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>