[core] Remove deprecated XPathVersions

pmd-plsql/src/test/java/net/sourceforge/pmd/lang/plsql/PLSQLXPathRuleTest.java

@@ -22,28 +22,9 @@ class PLSQLXPathRuleTest extends AbstractPLSQLParserTst {
             + "        a_variable VARCHAR2(1);\n" + "    BEGIN \n" + "        --PRAGMA INLINE(output,'YES');\n"
             + "        a_variable := 'Y' ;\n" + "    END ;\n" + "end pkg_xpath_problem;\n" + "/\n";
 
-    /**
-     * See https://sourceforge.net/p/pmd/bugs/1166/
-     */
     @Test
-    void testXPathRule1() {
-        testOnVersion(XPathVersion.XPATH_1_0);
-    }
-
-    /**
-     * See https://sourceforge.net/p/pmd/bugs/1166/
-     */
-    @Test
-    void testXPathRule1Compatibility() {
-        testOnVersion(XPathVersion.XPATH_1_0_COMPATIBILITY);
-    }
-
-    /**
-     * See https://sourceforge.net/p/pmd/bugs/1166/
-     */
-    @Test
-    void testXPathRule2() {
-        testOnVersion(XPathVersion.XPATH_2_0);
+    void testXPathRule() {
+        testOnVersion(XPathVersion.DEFAULT);
     }