JS: Remove old metric-meta query TypedExprs.ql

This was used in the very old dist-compare tool, but has no use anymore

Author: asgerf

javascript/ql/integration-tests/query-suite/not_included_in_qls.expected

@@ -146,4 +146,3 @@ ql/javascript/ql/src/meta/analysis-quality/UnresolvableImports.ql
 ql/javascript/ql/src/meta/extraction-metrics/FileData.ql
 ql/javascript/ql/src/meta/extraction-metrics/MissingMetrics.ql
 ql/javascript/ql/src/meta/extraction-metrics/PhaseTimings.ql
-ql/javascript/ql/src/meta/types/TypedExprs.ql