Add QUERY_ALL_PACKAGES to FrameworksNetTestsLib

Although the launcher should be visible due to the <queries> declaration
in the manifest, there are sometimes flakes indicating that the access
to the package was blocked due to visibility rules.

Try adding QUERY_ALL_PACKAGES to see whether it resolves the flakes.

Bug: 286550950
Test: atest
Change-Id: I24dcf19c040b63fea55f82db412ffcd40670e6fc