Update parquet files

Isma--librispeech_tiny/parquet-1h.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:bffc3ce272223cc99170841d7674a490575e98e102ac11da04e7b7daba077093
-size 64050707
+oid sha256:f1276d5582263d1a425d0ffcbdc013ab102a6c8404e14b12636d7856b157fe37
+size 64048954

Isma--librispeech_tiny/parquet-2h.parquet

@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:cb8b814096987e4b7825fd1a95028af5af209e71ec52d83b8598c1117dee1208
-size 128032913
+oid sha256:819dc7fba8a057c1d7c7fbaf477bae09aad2abb93f54f7a58e2d2fc4ce1a3454
+size 128019773