Update ToolHive reference docs for toolhive-operator-crds-0.0.56 (#293)

Author: github-actions[bot]

static/api-specs/toolhive-crd-api.md

@@ -155,8 +155,7 @@ _Appears in:_
 
 | Field | Description | Default | Validation |
 | --- | --- | --- | --- |
-| `type` _string_ | Type defines the authentication type |  | Enum: [discovered pass_through service_account external_auth_config_ref] <br />Required: \{\} <br /> |
-| `serviceAccount` _[ServiceAccountAuth](#serviceaccountauth)_ | ServiceAccount configures service account authentication<br />Only used when Type is "service_account" |  |  |
+| `type` _string_ | Type defines the authentication type |  | Enum: [discovered pass_through external_auth_config_ref] <br />Required: \{\} <br /> |
 | `externalAuthConfigRef` _[ExternalAuthConfigRef](#externalauthconfigref)_ | ExternalAuthConfigRef references an MCPExternalAuthConfig resource<br />Only used when Type is "external_auth_config_ref" |  |  |
 
 
@@ -1494,7 +1493,6 @@ SecretKeyRef is a reference to a key within a Secret
 _Appears in:_
 - [InlineOIDCConfig](#inlineoidcconfig)
 - [RedisCacheConfig](#rediscacheconfig)
-- [ServiceAccountAuth](#serviceaccountauth)
 - [TokenExchangeConfig](#tokenexchangeconfig)
 
 | Field | Description | Default | Validation |
@@ -1521,24 +1519,6 @@ _Appears in:_
 | `targetEnvName` _string_ | TargetEnvName is the environment variable to be used when setting up the secret in the MCP server<br />If left unspecified, it defaults to the key |  |  |
 
 
-#### ServiceAccountAuth
-
-
-
-ServiceAccountAuth defines service account authentication
-
-
-
-_Appears in:_
-- [BackendAuthConfig](#backendauthconfig)
-
-| Field | Description | Default | Validation |
-| --- | --- | --- | --- |
-| `credentialsRef` _[SecretKeyRef](#secretkeyref)_ | CredentialsRef references a secret containing the service account credentials |  | Required: \{\} <br /> |
-| `headerName` _string_ | HeaderName is the HTTP header name for the credentials | Authorization |  |
-| `headerFormat` _string_ | HeaderFormat is the format string for the header value<br />Use \{token\} as placeholder for the credential value | Bearer \{token\} |  |
-
-
 #### StorageReference