ci(deps): bump idna from 3.11 to 3.15 in /.devcontainer/cpp (#1283)

* ci(deps): bump idna from 3.11 to 3.15 in /.devcontainer/cpp

Bumps [idna](https://github.com/kjd/idna) from 3.11 to 3.15.
- [Release notes](https://github.com/kjd/idna/releases)
- [Changelog](https://github.com/kjd/idna/blob/master/HISTORY.md)
- [Commits](kjd/idna@v3.11...v3.15)

---
updated-dependencies:
- dependency-name: idna
  dependency-version: '3.15'
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

* chore: release 7.0.0

Release-As: 7.0.0

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ron <45816308+rjaegers@users.noreply.github.com>

Author: dependabot[bot]

.devcontainer/cpp/requirements.txt

@@ -171,7 +171,7 @@ colorlog==6.10.1 \
 conan==2.28.1 \
     --hash=sha256:9dea478d853f675a924933771d55434d3fefb4f629b334be37b7c9cacfc3f5b3 \
     --hash=sha256:e4ed10123751bf2931c32c33cadafe4881c72e1c22a1c97b19cb75780692fae5
-    # via -r cpp/requirements.in
+    # via -r requirements.in
 distro==1.9.0 \
     --hash=sha256:2fa77c6fd8940f116ee1d6b94a2f90b13b5ea8d019b98bc8bafdcabcdd9bdbed \
     --hash=sha256:7bffd925d65168f85027d8da9af6bddab658135b840670a223589bc0c8ef02b2
@@ -184,9 +184,9 @@ gcovr==8.6 \
     --hash=sha256:b2e7042abca9321cadbab8a06eb34d19f801b831557b28cdc30a029313de8b9e \
     --hash=sha256:dbf9d87c38042752ad6f530aa8210427e22b526611bb7b7bfed0e81977d1f1ef
     # via -r requirements.in
-idna==3.11 \
-    --hash=sha256:771a87f49d9defaf64091e6e6fe9c18d4833f140bd19464795bc32d966ca37ea \
-    --hash=sha256:795dafcc9c04ed0c1fb032c2aa73654d8e8c5023a7df64a53f39190ada629902
+idna==3.15 \
+    --hash=sha256:048adeaf8c2d788c40fee287673ccaa74c24ffd8dcf09ffa555a2fbb59f10ac8 \
+    --hash=sha256:ca962446ea538f7092a95e057da437618e886f4d349216d2b1e294abfdb65fdc
     # via requests
 jinja2==3.1.6 \
     --hash=sha256:0137fb05990d35f1275a587e9aee6d56da821fc83491a0fb838183be43f66d6d \