chore(deps): bump sphinx from 5.3.0 to 7.1.2 in /docs (#1093)

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/poetry.lock

@@ -8,7 +8,7 @@ license = "BSD"
 [tool.poetry.dependencies]
 python = "^3.8"
 sphinx-rtd-theme = "^1.1.1"
-Sphinx = "^5"
+Sphinx = "^7"
 scaleway-core = { path = "../scaleway-core", develop = true }
 scaleway = { path = "../scaleway", develop = true }
 scaleway-async = { path = "../scaleway-async", develop = true }