Minor PL compatibility patch

[0.9.1] - 2022-06-08

Added

• Added specific RuntimeError when metric object is on the wrong device (#1056)
• Added an option to specify own n-gram weights for BLEUScore and SacreBLEUScore instead of using uniform weights only. (#1075)

Fixed

• Fixed aggregation metrics when input only contains zero (#1070)
• Fixed TypeError when providing superclass arguments as kwargs (#1069)
• Fixed bug related to state reference in metric collection when using compute groups (#1076)

Contributors

@jlcsilva, @SkafteNicki, @stancld

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