Add "strip: {none: true}" for cc_prebuilt_library_shared in sdk snapshot.

Prebuilt cannot be stripped in older platform. Therefore, we set
stripper to none to skip the call to strip.sh.

Bug: 350050115
Test: SOONG_SDK_SNAPSHOT_TARGET_BUILD_RELEASE=Tiramisu m art-module-sdk
Test: Create module sdk from this and drop into tm-dev
Change-Id: I911ce24ca18435f95395c43fc5e73110a50b3067