Golang template variables split when command supplied as string

If the command has a golang template variable with whitespace e.g. unixPathSeparators .InstallDir and the command is a inputted as string, Coin splits the command in middle of the golang template causing a panic when executing the command.

https://testresults.qt.io/logs/qt/qtbase/fa9e202c2253775f5681fe386cd6eefc0f95d08c/LinuxUbuntu_22_04x86_64LinuxUbuntu_22_04x86_64GCCqtci-linux-Ubuntu-22.04-x86_64-51-e7ab1bDocsGenerationV2_GenerateSBOM_Sccache_UseConfigure_VerifySBOM/e88bc33d41af90cc69055f8e80aff0134767daa1/build_1744393545/log.txt.gz