Update openfst to v1.8.5 and fix compiler warnings. (#3495)

Release v1.12.36 (#3488)

Release v1.12.35 (#3467)

Release v1.12.34 (#3425)

Release v1.12.33 (#3398)

Release v1.12.32 (#3387)

Release v1.12.31 (#3379)

Release v1.12.30 (#3360)

Release v1.12.29 (#3292)

Release v1.12.28 (#3250)