chore(main): release 1.310.1

[newrelic-browser-agent-team]

When this PR is merged, a new tagged release will be created with the notes below.

1.310.1 (2026-02-19)

Bug Fixes

• Enhance LCP entry with fallback attribution values (#1701) (a212776)

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[github-actions]

Supportability Metric Usage Changes:

No matching changes found

Supportability Metrics .md File Changes:

supportability_metrics.md was changed? false

New supportability metrics require changes to supportability_metrics.md, as well as a new PR to Angler. Please ensure an Angler PR is created and linked to this PR.

[github-actions]

Asset Size Report

Merging this pull request will result in the following asset size changes:

Agent	Asset	Previous Size	New Size	Diff
lite	loader	26.92 kB / 10.18 kB (gzip)	26.92 kB / 10.18 kB (gzip)	0% / 0.02% (gzip)
lite	async-chunk	55.11 kB / 18.46 kB (gzip)	55.11 kB / 18.46 kB (gzip)	0% / 0% (gzip)
pro	loader	62.53 kB / 21.95 kB (gzip)	62.53 kB / 21.95 kB (gzip)	0% / 0% (gzip)
pro	async-chunk	91.55 kB / 28.98 kB (gzip)	91.55 kB / 28.98 kB (gzip)	0% / 0% (gzip)
spa	loader	64.93 kB / 22.77 kB (gzip)	64.93 kB / 22.76 kB (gzip)	0% / -0.04% (gzip)
spa	async-chunk	102.78 kB / 31.87 kB (gzip)	102.78 kB / 31.87 kB (gzip)	0% / 0% (gzip)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 88.74%. Comparing base (d3ee0e0) to head (0d9b50c).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1702   +/-   ##
=======================================
  Coverage   88.74%   88.74%           
=======================================
  Files         210      210           
  Lines        7546     7546           
  Branches     1550     1550           
=======================================
  Hits         6697     6697           
  Misses        756      756           
  Partials       93       93           

Flag	Coverage Δ
unit-tests	82.46% <ø> (ø)

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[github-actions]

Last ran on February 18, 2026 20:48:23 CST
Checking merge of (924f0bb) into main (0b74df6)