fix: update stale description elements after PluginRealmCache rework

Author: gnodet

its/core-it-suite/src/test/resources/mng-8766-spi-workspace-reader/extension/pom.xml

@@ -25,7 +25,7 @@ under the License.
   <packaging>jar</packaging>
 
   <name>Maven Integration Test :: spi-workspace-reader</name>
-  <description>SPI WorkspaceReader extension that opts out of plugin resolution</description>
+  <description>SPI WorkspaceReader extension for IDE workspace artifact resolution</description>
 
   <dependencies>
     <dependency>

its/core-it-suite/src/test/resources/mng-8766-spi-workspace-reader/project/pom.xml

@@ -25,7 +25,7 @@ under the License.
   <packaging>jar</packaging>
 
   <name>Maven Integration Test :: mng-8766</name>
-  <description>Verify that SPI WorkspaceReader is used for dependency resolution but not for plugin resolution.</description>
+  <description>Verify that SPI WorkspaceReader is discovered and consulted for artifact resolution.</description>
 
   <dependencies>
     <dependency>