CMake: Don't forward FRIENDLY_PACKAGE_NAME to sub-attribution targets

Instead, the package name should be determined by the sub-attribution
target name. Otherwise the build system will try to generate multiple
files with the same name, but different content.

Amends 5daabb5

Pick-to: 6.8
Task-number: QTBUG-122899
Change-Id: I10b4ec2fe8f38d70d13918dc980d1bd1d9145cb6
Reviewed-by:  Alexey Edelev <alexey.edelev@qt.io>

Author: alcroito

cmake/QtPublicSbomHelpers.cmake

@@ -2091,6 +2091,10 @@ function(_qt_internal_sbom_handle_qt_attribution_files out_prefix_outer)
                         ATTRIBUTION_FILE_DIR_PATHS
                     )
 
+                    # Also filter out the FRIENDLY_PACKAGE_NAME option, otherwise we'd try to
+                    # file(GENERATE) multiple times with the same file name, but different content.
+                    list(REMOVE_ITEM sbom_single_args FRIENDLY_PACKAGE_NAME)
+
                     _qt_internal_forward_function_args(
                         FORWARD_APPEND
                         FORWARD_PREFIX arg