Switch to the Bootlin bleeding-edge toolchain since stable toolchain no longer provide Fortran support since 2024.05-1 release [1]. The Fortran support is now optional in toolchain-builder tool and only enabled for bleeding-edge toolchains [2]. [1] https://gitlab.com/buildroot.org/buildroot/-/commit/d3ad58dce9cafccb22d782e56677e060d5eb5a52#428f572a75eed97c0a70da290028c0efb4224a79_545_536 [2] https://gitlab.com/buildroot.org/toolchains-builder/-/commit/a178b246259d92e23679b777fa3d6c166cc424d5 Fixes: (partially) https://gitlab.com/buildroot.org/buildroot/-/jobs/8199992675 Signed-off-by: Romain Naour <romain.naour@smile.fr> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>