Bug 1509201 [wpt PR 14171] - Update wpt metadata, a=testonly

wpt-pr: 14171
wpt-type: metadata

testing/web-platform/meta/content-security-policy/inheritance/blob-url-in-main-window-self-navigate-inherits.sub.html.ini

@@ -0,0 +1,4 @@
+[blob-url-in-main-window-self-navigate-inherits.sub.html]
+  [Violation report status OK.]
+    expected: FAIL
+

testing/web-platform/meta/content-security-policy/inheritance/sandboxed-blob-scheme.html.ini

@@ -1,4 +1,4 @@
-[blob-url-self-navigate-inherits.sub.html]
+[sandboxed-blob-scheme.html]
   [Violation report status OK.]
     expected: FAIL