feat: update key pattern for the "Create a SSH signing key for the

authenticated user" API (`POST /user/ssh_signing_keys`) to allow physical
security keys (see PR body for other changes)

* feat: update `key` pattern for the "Create a SSH signing key for the
authenticated user" API (`POST /user/ssh_signing_keys`) to allow physical
security keys
* fix: tweak description of the "Get a tree" API (`GET
/repos/{owner}/{repo}/git/trees/{tree_sha}`) to clarify maximum limits on
size and number of entries
* fix: mark the path parameter for the base and head branch to compare in
the "Compare two commits" API (`GET
repos/{owner}/{repo}/compare/{basehead}`) as multi-segment
* fix: document allowed response statuses for the "Update a team" API
(`PATCH   /orgs/{org}/teams/{team_slug}`)

Author: Octokit Bot

cache/api.github.com.deref.json

@@ -15365,6 +15365,21 @@
           }
         },
         "responses": {
+          "200": {
+            "description": "Response when the updated information already exists",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/team-full"
+                },
+                "examples": {
+                  "default": {
+                    "$ref": "#/components/examples/team-full"
+                  }
+                }
+              }
+            }
+          },
           "201": {
             "description": "Response",
             "content": {
@@ -15379,6 +15394,15 @@
                 }
               }
             }
+          },
+          "403": {
+            "$ref": "#/components/responses/forbidden"
+          },
+          "404": {
+            "$ref": "#/components/responses/not_found"
+          },
+          "422": {
+            "$ref": "#/components/responses/validation_failed"
           }
         },
         "x-github": {
@@ -30512,6 +30536,7 @@
             "description": "The base branch and head branch to compare. This parameter expects the format `{base}...{head}`.",
             "in": "path",
             "required": true,
+            "x-multi-segment": true,
             "schema": {
               "type": "string"
             }
@@ -33963,7 +33988,7 @@
     "/repos/{owner}/{repo}/git/trees/{tree_sha}": {
       "get": {
         "summary": "Get a tree",
-        "description": "Returns a single tree using the SHA1 value for that tree.\n\nIf `truncated` is `true` in the response then the number of items in the `tree` array exceeded our maximum limit. If you need to fetch more items, use the non-recursive method of fetching trees, and fetch one sub-tree at a time.",
+        "description": "Returns a single tree using the SHA1 value for that tree.\n\nIf `truncated` is `true` in the response then the number of items in the `tree` array exceeded our maximum limit. If you need to fetch more items, use the non-recursive method of fetching trees, and fetch one sub-tree at a time.\n\n\n**Note**: The limit for the `tree` array is 100,000 entries with a maximum size of 7 MB when using the `recursive` parameter.",
         "tags": [
           "git"
         ],
@@ -56351,7 +56376,7 @@
                   "key": {
                     "description": "The public SSH key to add to your GitHub account. For more information, see \"[Checking for existing SSH keys](https://docs.github.com/authentication/connecting-to-github-with-ssh/checking-for-existing-ssh-keys).\"",
                     "type": "string",
-                    "pattern": "^ssh-(rsa|dss|ed25519) |^ecdsa-sha2-nistp(256|384|521) "
+                    "pattern": "^ssh-(rsa|dss|ed25519) |^ecdsa-sha2-nistp(256|384|521) |^(sk-ssh-ed25519|sk-ecdsa-sha2-nistp256)@openssh.com "
                   }
                 },
                 "required": [