idna: upgrade to Unicode 15.1.0

[cowtoolz]

Changes generated in x/text for Unicode 15.1.0;
this is complementary to CL 556397 and CL 565155.

Updates golang/go#65141

[gopherbot]

This PR (HEAD: 7df6167) has been imported to Gerrit for code review.

Please visit Gerrit at https://go-review.googlesource.com/c/net/+/556515.

Important tips:

• Don't comment on this PR. All discussion takes place in Gerrit.
• You need a Gmail or other Google account to log in to Gerrit.
• To change your code in response to feedback:
  • Push a new commit to the branch used by your GitHub PR.
  • A new "patch set" will then appear in Gerrit.
  • Respond to each comment by marking as Done in Gerrit if implemented as suggested. You can alternatively write a reply.
  • Critical: you must click the blue Reply button near the top to publish your Gerrit responses.
  • Multiple commits in the PR will be squashed by GerritBot.
• The title and description of the GitHub PR are used to construct the final commit message.
  • Edit these as needed via the GitHub web interface (not via Gerrit or git).
  • You should word wrap the PR description at ~76 characters unless you need longer lines (e.g., for tables or URLs).
• See the Sending a change via GitHub and Reviews sections of the Contribution Guide as well as the FAQ for details.

[gopherbot]

Message from Gopher Robot:

Patch Set 1:

(1 comment)

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/556515.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from William:

Patch Set 1:

(1 comment)

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/556515.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Jorropo:

Patch Set 2: Run-TryBot+1

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/556515.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Gopher Robot:

Patch Set 2:

(1 comment)

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/556515.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Gopher Robot:

Patch Set 2:

(2 comments)

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/556515.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Gopher Robot:

Patch Set 2: TryBot-Result+1

(1 comment)

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/556515.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Damien Neil:

Patch Set 2:

(2 comments)

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/556515.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from William:

Patch Set 4:

(2 comments)

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/556515.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Damien Neil:

Patch Set 4:

(1 comment)

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/556515.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from William:

Patch Set 4:

(1 comment)

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/556515.
After addressing review feedback, remember to publish your drafts!

[gopherbot]

Message from Damien Neil:

Patch Set 4:

(1 comment)

---

Please don’t reply on this GitHub thread. Visit golang.org/cl/556515.
After addressing review feedback, remember to publish your drafts!