Update Swift version support in documentation (#44893)

Co-authored-by: Ben Ahmady <32935794+subatoi@users.noreply.github.com>
Co-authored-by: v-robaiken <rob+gh@aiken.im>

Author: 3 people

content/code-security/reference/supply-chain-security/dependabot-options-reference.md

@@ -613,7 +613,7 @@ Package manager | YAML value      | Supported versions |
 | {% ifversion dependabot-sbt-support %} |
 | sbt          | `sbt`            | Not applicable   |
 | {% endif %} |
-| Swift   | `swift`      | v5  |
+| Swift   | `swift`      | v5, v6  |
 | Terraform    | `terraform`      | >= 0.13, <= 1.15.x  |
 | uv           | `uv`             | v0 |
 | {% ifversion dependabot-vcpkg-support %} |

data/reusables/dependabot/supported-package-managers.md

@@ -53,7 +53,7 @@ pipenv                      | `pip` | 2024.4.1 | {% octicon "check" aria-label="
 | {% ifversion dependabot-sbt-support %} |
 [sbt](#sbt) | `sbt` | Not applicable | {% octicon "check" aria-label="Supported" %} | {% octicon "x" aria-label="Not supported" %} | {% octicon "check" aria-label="Supported" %} | {% octicon "check" aria-label="Supported" %} | {% octicon "x" aria-label="Not supported" %} |
 | {% endif %} |
-[Swift](#swift)      | `swift`      | v5  | {% octicon "check" aria-label="Supported" %} | {% octicon "check" aria-label="Supported" %} | {% octicon "check" aria-label="Supported" %} | {% octicon "check" aria-label="Supported" %} (git only) | {% octicon "x" aria-label="Not supported" %} |
+[Swift](#swift)      | `swift`      | v5, v6  | {% octicon "check" aria-label="Supported" %} | {% octicon "check" aria-label="Supported" %} | {% octicon "check" aria-label="Supported" %} | {% octicon "check" aria-label="Supported" %} (git only) | {% octicon "x" aria-label="Not supported" %} |
 [Terraform](#terraform)      | `terraform`      | >= 0.13, <= 1.15.x  | {% octicon "check" aria-label="Supported" %} | {% octicon "x" aria-label="Not supported" %} | {% octicon "check" aria-label="Supported" %} | {% octicon "check" aria-label="Supported" %} | Not applicable |
 | {% ifversion dependabot-uv-security-support %} |
 uv        | `uv`            | v0               | {% octicon "check" aria-label="Supported" %} | {% octicon "check" aria-label="Supported" %} | {% octicon "check" aria-label="Supported" %} | {% octicon "check" aria-label="Supported" %} | Not applicable |