Ignore requests with invalid requestTime

Some requests seem to be picked up with requestTime set to 0.
Might be related to https://bugzilla.mozilla.org/show_bug.cgi?id=1922390

Fix computation of intermediary timings

v0.0.16

Prepare release 0.0.16

Support timings in milli or micro seconds

Firefox 132 switches to milliseconds, as expected by the spec.
Adapt the exporter to work with both units.

Filter out data URLs

Fixes an issue with Firefox 130 which now emits events for data URLs

Ignore frame navigations

Merge pull request #25 from juliandescottes/ignore-frame-contexts

Ignore frame contexts

Handle network.BytesValue format

Merge pull request #21 from juliandescottes/prepare-0.0.12

Prepare 0.0.12

Fix decodeURIComponent log spam

Merge pull request #18 from juliandescottes/prepare-0.0.11

Prepare 0.0.11

Exclude null pageTimings from the har export

Merge pull request #15 from juliandescottes/null-pageTimings

Null page timings

Support orphaned requests

Merge pull request #14 from juliandescottes/orphaned-requests

Orphaned requests

Fix page detection issue with redirects

Merge pull request #13 from juliandescottes/redirected-pageloads

Handle redirects to identify initial page request