Add checksum data for state-pension-topup

Generated with:

    $ rails r script/generate-checksums-for-smart-answer.rb \
      state-pension-topup \
      lib/smart_answer/calculators/state_pension_topup_calculator.rb \
      lib/smart_answer/calculators/state_pension_topup_data_query.rb \
      lib/data/pension_top_up_data.yml

The state-pension-topup flow uses the state_pension_topup_calculator, which
uses the state_pension_topup_data_query, which uses the data in
pension_top_up_data.yml.

test/data/state-pension-topup-files.yml

@@ -0,0 +1,8 @@
+--- 
+lib/smart_answer_flows/state-pension-topup.rb: 005abed8a3e630d74fc5cd14bf12ea75
+lib/smart_answer_flows/locales/en/state-pension-topup.yml: 1c97f6d53c415cd376e99a0ed812d811
+test/data/state-pension-topup-questions-and-responses.yml: d3997e715e206c38ea8a0783b07b2350
+test/data/state-pension-topup-responses-and-expected-results.yml: ff3557145d39c5b2d10c31b599ee493f
+lib/smart_answer/calculators/state_pension_topup_calculator.rb: 2481f46c212f185572def0aa2c3f3e0a
+lib/smart_answer/calculators/state_pension_topup_data_query.rb: 9a87f13dd72f0d0518b7261e2dafe32f
+lib/data/pension_top_up_data.yml: 9059d16c14713405d406e5aefa81ea46