Update module golang.org/x/net to v0.48.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
golang.org/x/net	v0.40.0 → v0.48.0

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Enabled.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[renovate]

ℹ Artifact update notice

File name: backend/go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

• 3 additional dependencies were updated
• The go directive was updated for compatibility reasons

Details:

Package	Change
go	1.23.0 -> 1.24.0
golang.org/x/crypto	v0.38.0 -> v0.46.0
golang.org/x/sys	v0.33.0 -> v0.39.0
golang.org/x/text	v0.25.0 -> v0.32.0

[renovate]

ℹ️ Artifact update notice

File name: backend/go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

• 3 additional dependencies were updated
• The go directive was updated for compatibility reasons

Details:

Package	Change
go	1.23.0 -> 1.24.0
golang.org/x/crypto	v0.38.0 -> v0.46.0
golang.org/x/sys	v0.33.0 -> v0.39.0
golang.org/x/text	v0.25.0 -> v0.32.0