File _multibuild of Package gcc14

<multibuild>
<flavor>gcc14-testresults</flavor>
<flavor>cross-aarch64-gcc14-bootstrap</flavor>
<flavor>cross-aarch64-gcc14</flavor>
<flavor>cross-riscv64-gcc14-bootstrap</flavor>
<flavor>cross-riscv64-gcc14</flavor>
<flavor>cross-s390x-gcc14-bootstrap</flavor>
<flavor>cross-s390x-gcc14</flavor>
<flavor>cross-ppc64le-gcc14-bootstrap</flavor>
<flavor>cross-ppc64le-gcc14</flavor>
<flavor>cross-arm-gcc14</flavor>
<flavor>cross-avr-gcc14-bootstrap</flavor>
<flavor>cross-avr-gcc14</flavor>
<flavor>cross-pru-gcc14-bootstrap</flavor>
<flavor>cross-pru-gcc14</flavor>
<flavor>cross-x86_64-gcc14</flavor>
<flavor>cross-sparc-gcc14</flavor>
<flavor>cross-sparc64-gcc14</flavor>
<flavor>cross-ppc64-gcc14</flavor>
<flavor>cross-m68k-gcc14</flavor>
<flavor>cross-mips-gcc14</flavor>
<flavor>cross-hppa-gcc14-bootstrap</flavor>
<flavor>cross-hppa-gcc14</flavor>
<flavor>cross-arm-none-gcc14-bootstrap</flavor>
<flavor>cross-arm-none-gcc14</flavor>
<flavor>cross-riscv64-elf-gcc14-bootstrap</flavor>
<flavor>cross-riscv64-elf-gcc14</flavor>
<flavor>cross-rx-gcc14-bootstrap</flavor>
<flavor>cross-rx-gcc14</flavor>
<flavor>cross-nvptx-gcc14</flavor>
<flavor>cross-amdgcn-gcc14</flavor>
<flavor>cross-bpf-gcc14</flavor>
</multibuild>