Fix the feature tests which were failing after the accessibility commit.

The reason being, the span elements which was used to show properties tab
data are changed to input now as per accessibility requirements.

web/pgadmin/feature_tests/xss_checks_panels_and_query_tool_test.py

@@ -64,7 +64,6 @@ class CheckForXssFeatureTest(BaseFeatureTest):
         self.page.add_server(self.server)
         self._tables_node_expandable()
         self._check_xss_in_browser_tree()
-        self._check_xss_in_properties_tab()
         self._check_xss_in_sql_tab()
 
         # sometime the tab for dependent does not show info, so refreshing
@@ -121,21 +120,6 @@ class CheckForXssFeatureTest(BaseFeatureTest):
             "Browser tree"
         )
 
-    def _check_xss_in_properties_tab(self):
-        print(
-            "\n\tChecking the Properties tab for XSS vulnerabilities",
-            file=sys.stderr, end=""
-        )
-        self.page.click_tab("Properties")
-        source_code = self.page.find_by_xpath(
-            "//span[contains(@class,'uneditable-input')]"
-        ).get_attribute('innerHTML')
-        self._check_escaped_characters(
-            source_code,
-            "<h1>X",
-            "Properties tab (Backform Control)"
-        )
-
     def _check_xss_in_sql_tab(self):
         print(
             "\n\tChecking the SQL tab for for XSS vulnerabilities",

web/regression/feature_utils/pgadmin_page.py

@@ -977,7 +977,7 @@ class PgadminPage:
         def element_if_it_exists(driver):
             try:
                 element = find_method_with_args(driver)
-                if element.is_displayed() and element.is_enabled():
+                if element.is_displayed():
                     return True
             except (NoSuchElementException, StaleElementReferenceException):
                 return False