mesa: ensure parameter list capacity before associating uniform storage

mesa: ensure parameter list capacity before associating uniform storage

We have to reserve at lease 16 program parameters in storage to
avoid its reallocation.

v2: move allocation to `st_deserialise_ir_program` and add helper for that
                     ( Eric Anholt <eric@anholt.net> )

v3 amend comments a bit

Closes: https://gitlab.freedesktop.org/mesa/mesa/-/issues/4352
Reviewed-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Andrii Simiklit <andrii.simiklit@globallogic.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/9282>