Delete Thresholds/nightly-6.1.json symlink #67

Job	Run time
Construct Examples matrix	2s
Cxx interop / Construct Cxx interop matrix	2s
Unit tests / Construct unit test matrix	6s
HTTP/2 spec tests / Windows (6.0)	2s
HTTP/2 spec tests / Linux (5.9)	1m 16s
HTTP/2 spec tests / Linux (5.10)	1m 14s
HTTP/2 spec tests / Linux (6.0)	1m 29s
HTTP/2 spec tests / Linux (nightly-6.1)	1m 47s
HTTP/2 spec tests / Windows (nightly-6.1)	3s
Soundness / API breakage check	2m 0s
HTTP/2 spec tests / Linux (nightly-main)	1m 45s
HTTP/2 spec tests / Windows (nightly-main)	3s
Soundness / Broken symlinks check	3s
Soundness / Format check	49s
Soundness / License headers check	7s
Soundness / Documentation check	1m 39s
Soundness / Unacceptable language check	3s
Soundness / Python lint check	17s
Soundness / Shell check	31s
Soundness / YAML lint check	4s
Integration Tests / Linux (5.9)	3m 13s
Integration Tests / Linux (5.10)	2m 57s
Integration Tests / Linux (6.0)	3m 22s
Integration Tests / Linux (nightly-next)	3m 38s
Integration Tests / Linux (nightly-main)	3m 40s
Cxx interop / Cxx interop / Linux (5.9)	1m 12s
Cxx interop / Cxx interop / Linux (5.10)	1m 8s
Cxx interop / Cxx interop / Linux (6.0)	1m 21s
Cxx interop / Cxx interop / Linux (nightly-next)	1m 46s
Cxx interop / Cxx interop / Linux (nightly-main)	1m 39s
Unit tests / Unit tests / Linux (5.9)	3m 3s
Unit tests / Unit tests / Linux (5.10)	2m 54s
Unit tests / Unit tests / Linux (6.0)	2m 48s
Unit tests / Unit tests / Linux (nightly-next)	2m 54s
Unit tests / Unit tests / Linux (nightly-main)	2m 55s
	51m 52s

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