ci: enable FindProtobuf gRPC test on Linux builds

.gitlab/ci/configure_debian10_aarch64_ninja.cmake

@@ -48,6 +48,7 @@ set(CMake_TEST_FindPatch "ON" CACHE BOOL "")
 set(CMake_TEST_FindPNG "ON" CACHE BOOL "")
 set(CMake_TEST_FindPostgreSQL "ON" CACHE BOOL "")
 set(CMake_TEST_FindProtobuf "ON" CACHE BOOL "")
+set(CMake_TEST_FindProtobuf_gRPC "ON" CACHE BOOL "")
 set(CMake_TEST_FindPython "ON" CACHE BOOL "")
 set(CMake_TEST_FindPython_NumPy "ON" CACHE BOOL "")
 set(CMake_TEST_FindPython_PyPy "ON" CACHE BOOL "")

.gitlab/ci/configure_debian10_ninja.cmake

@@ -48,6 +48,7 @@ set(CMake_TEST_FindPatch "ON" CACHE BOOL "")
 set(CMake_TEST_FindPNG "ON" CACHE BOOL "")
 set(CMake_TEST_FindPostgreSQL "ON" CACHE BOOL "")
 set(CMake_TEST_FindProtobuf "ON" CACHE BOOL "")
+set(CMake_TEST_FindProtobuf_gRPC "ON" CACHE BOOL "")
 set(CMake_TEST_FindPython "ON" CACHE BOOL "")
 set(CMake_TEST_FindPython_IronPython "ON" CACHE BOOL "")
 set(CMake_TEST_FindPython_NumPy "ON" CACHE BOOL "")

.gitlab/ci/configure_fedora34_makefiles.cmake

@@ -48,6 +48,7 @@ set(CMake_TEST_FindPatch "ON" CACHE BOOL "")
 set(CMake_TEST_FindPNG "ON" CACHE BOOL "")
 set(CMake_TEST_FindPostgreSQL "ON" CACHE BOOL "")
 set(CMake_TEST_FindProtobuf "ON" CACHE BOOL "")
+set(CMake_TEST_FindProtobuf_gRPC "ON" CACHE BOOL "")
 set(CMake_TEST_FindPython "ON" CACHE BOOL "")
 set(CMake_TEST_FindPython_NumPy "ON" CACHE BOOL "")
 set(CMake_TEST_FindPython_PyPy "ON" CACHE BOOL "")