fix: OPTIC-1677: Incorrect video frame rendered when pausing a video during playback

[bmartel]

PR fulfills these requirements

• Commit message(s) and PR title follows the format [fix|feat|ci|chore|doc]: TICKET-ID: Short description of change made ex. fix: DEV-XXXX: Removed inconsistent code usage causing intermittent errors
• Tests for the changes have been added/updated (for bug fixes/features)
• Docs have been added/updated (for bug fixes/features)
• Best efforts were made to ensure docs/code are concise and coherent (checked for spelling/grammatical errors, commented out code, debug logs etc.)
• Self-reviewed and ran all changes on a local instance (for bug fixes/features)

Change has impacts in these area(s)

(check all that apply)

• Product design
• Backend (Database)
• Backend (API)
• Frontend

Describe the reason for change

When pausing playback of video, it does not currently land on a whole frame and is often de-synced from the frame boundary when the time it is paused on is too granular. Related: #7027

What does this fix?

Closes #7050

What is the new behavior?

When video pauses it will set currentTime to an adjusted time that will land directly on a whole frame.

What is the current behavior?

Pauses and leaves an exact currentTime.

What feature flags were used to cover this change?

• fflag_fix_front_optic_1608_improve_video_frame_seek_precision_short

Does this PR introduce a breaking change?

(check only one)

• Yes, and covered entirely by feature flag(s)
• Yes, and covered partially by feature flag(s)
• No
• Not sure (briefly explain the situation below)

Which logical domain(s) does this change affect?

Video

[netlify]

✅ Deploy Preview for heartex-docs canceled.

Name	Link
🔨 Latest commit	545c521
🔍 Latest deploy log	https://app.netlify.com/sites/heartex-docs/deploys/67b824474435f300080b1a4f

[netlify]

✅ Deploy Preview for label-studio-docs-new-theme canceled.

Name	Link
🔨 Latest commit	545c521
🔍 Latest deploy log	https://app.netlify.com/sites/label-studio-docs-new-theme/deploys/67b82447cfae620008595410

[bmartel]

/git merge

Workflow run
Successfully merged: 20 files changed, 162 insertions(+), 395 deletions(-)

[MihajloHoma]

/git merge

Workflow run
Successfully merged: 2 files changed, 5 insertions(+), 6 deletions(-)

[MihajloHoma]

/git merge

Workflow run
Successfully merged: 13 files changed, 64 insertions(+), 27 deletions(-)