chore(api-docs): remove dead x-tagGroups from all spec files

Remove the x-tagGroups vendor extension from 8 remaining OpenAPI spec
files. This Redocly extension was used for navigation grouping in the
old RapiDoc layout but is ignored by the Hugo-native API templates,
which generate pages from operation tags[] arrays.

api-docs/influxdb/cloud/v2/ref.yml

@@ -19108,50 +19108,3 @@ components:
       in: query
       name: u
       type: apiKey
-x-tagGroups:
-  - name: Using the InfluxDB HTTP API
-    tags:
-      - Quick start
-      - Authentication
-      - Supported operations
-      - Headers
-      - Pagination
-      - Response codes
-  - name: All endpoints
-    tags:
-      - Authorizations (API tokens)
-      - Bucket Schemas
-      - Buckets
-      - Cells
-      - Checks
-      - Config
-      - Dashboards
-      - DBRPs
-      - Delete
-      - Invokable Scripts
-      - Labels
-      - Legacy Authorizations
-      - Legacy Query
-      - Legacy Write
-      - Limits
-      - NotificationEndpoints
-      - NotificationRules
-      - Organizations
-      - Ping
-      - Query data
-      - Resources
-      - Routes
-      - Rules
-      - Secrets
-      - Setup
-      - Signin
-      - Signout
-      - Tasks
-      - Telegraf Plugins
-      - Telegrafs
-      - Templates
-      - Usage
-      - Users
-      - Variables
-      - Views
-      - Write data

api-docs/influxdb/v2/v2/ref.yml

@@ -20219,58 +20219,3 @@ components:
       in: query
       name: u
       type: apiKey
-x-tagGroups:
-  - name: Using the InfluxDB HTTP API
-    tags:
-      - Quick start
-      - Authentication
-      - Supported operations
-      - Headers
-      - Pagination
-      - Response codes
-      - Compatibility endpoints
-  - name: All endpoints
-    tags:
-      - Authorizations (API tokens)
-      - Authorizations (v1-compatible)
-      - Backup
-      - Buckets
-      - Cells
-      - Checks
-      - Compatibility endpoints
-      - Config
-      - Dashboards
-      - DBRPs
-      - Debug
-      - Delete
-      - Health
-      - Labels
-      - Metrics
-      - NotificationEndpoints
-      - NotificationRules
-      - Organizations
-      - Ping
-      - Query data
-      - Query data (v1-compatible)
-      - Ready
-      - RemoteConnections
-      - Replications
-      - Resources
-      - Restore
-      - Routes
-      - Rules
-      - Scraper Targets
-      - Secrets
-      - Setup
-      - Signin
-      - Signout
-      - Sources
-      - Tasks
-      - Telegraf Plugins
-      - Telegrafs
-      - Templates
-      - Users
-      - Variables
-      - Views
-      - Write data
-      - Write data (v1-compatible)

api-docs/influxdb3/cloud-dedicated/management/openapi.yml

@@ -2200,12 +2200,3 @@ components:
       type: http
       scheme: bearer
       bearerFormat: JWT
-x-tagGroups:
-  - name: Using the Management API
-    tags:
-      - Quick start
-  - name: All endpoints
-    tags:
-      - Database tokens
-      - Databases
-      - Tables

api-docs/influxdb3/cloud-dedicated/v2/ref.yml

@@ -2116,17 +2116,3 @@ components:
       in: header
       name: Authorization
       type: apiKey
-x-tagGroups:
-  - name: Using the InfluxDB HTTP API
-    tags:
-      - Quick start
-      - API compatibility
-      - Authentication
-      - Headers
-      - Pagination
-      - Response codes
-  - name: All endpoints
-    tags:
-      - Ping
-      - Query data
-      - Write data

api-docs/influxdb3/cloud-serverless/v2/ref.yml

@@ -14763,32 +14763,3 @@ components:
       in: header
       name: Authorization
       type: apiKey
-x-tagGroups:
-  - name: Using the InfluxDB HTTP API
-    tags:
-      - Quick start
-      - Authentication
-      - Supported operations
-      - Headers
-      - Pagination
-      - Response codes
-  - name: All endpoints
-    tags:
-      - Authorizations (API tokens)
-      - Bucket Schemas
-      - Buckets
-      - Delete
-      - DBRPs
-      - Invokable Scripts
-      - Limits
-      - Organizations
-      - Query data
-      - Resources
-      - Routes
-      - Secrets
-      - Tasks
-      - Telegrafs
-      - Templates
-      - Usage
-      - Variables
-      - Write data

api-docs/influxdb3/clustered/management/openapi.yml

@@ -1825,12 +1825,3 @@ components:
       type: http
       scheme: bearer
       bearerFormat: JWT
-x-tagGroups:
-  - name: Using the Management API
-    tags:
-      - Quick start
-  - name: All endpoints
-    tags:
-      - Database tokens
-      - Databases
-      - Tables

api-docs/influxdb3/clustered/v2/ref.yml

@@ -2100,16 +2100,3 @@ components:
       in: header
       name: Authorization
       type: apiKey
-x-tagGroups:
-  - name: Using the InfluxDB HTTP API
-    tags:
-      - Quick start
-      - Authentication
-      - Headers
-      - Pagination
-      - Response codes
-  - name: All endpoints
-    tags:
-      - Ping
-      - Query data
-      - Write data

api-docs/influxdb3/enterprise/v3/influxdb3-enterprise-openapi.yaml

@@ -3077,19 +3077,3 @@ components:
       in: header
       name: Authorization
       type: apiKey
-x-tagGroups:
-  - name: Using the InfluxDB HTTP API
-    tags:
-      - Quick start
-      - Authentication
-      - Cache data
-      - Common parameters
-      - Response codes
-      
-      - Database
-      - Processing engine
-      - Server information
-      - Table
-      - Token
-      - Query data
-      - Write data