feat(specs): ingestion partial update method changed to patch (#1564)

## 🧭 What and Why

🎟 JIRA Ticket: https://algolia.atlassian.net/browse/DI-1280

Ingestion partial updates will use `PATCH` instead of `PUT`.

### Changes included:

- `PUT` method changed to `PATCH` for partial updates.

Author: mehmetaligok

specs/ingestion/paths/authentications/authenticationID.yml

@@ -16,7 +16,7 @@ get:
     '400':
       $ref: '../../../common/responses/BadRequest.yml'
 
-put:
+patch:
   tags:
     - authentications
   summary: Update a authentication.

specs/ingestion/paths/destinations/destinationID.yml

@@ -16,7 +16,7 @@ get:
     '400':
       $ref: '../../../common/responses/BadRequest.yml'
 
-put:
+patch:
   tags:
     - destinations
   summary: Update a destination.

specs/ingestion/paths/sources/sourceID.yml

@@ -16,7 +16,7 @@ get:
     '400':
       $ref: '../../../common/responses/BadRequest.yml'
 
-put:
+patch:
   tags:
     - sources
   summary: Update a source.

specs/ingestion/paths/tasks/taskID.yml

@@ -16,7 +16,7 @@ get:
     '400':
       $ref: '../../../common/responses/BadRequest.yml'
 
-put:
+patch:
   tags:
     - tasks
   summary: Update a task.

tests/CTS/methods/requests/ingestion/updateAuthentication.json

@@ -9,7 +9,7 @@
     },
     "request": {
       "path": "/1/authentications/6c02aeb1-775e-418e-870b-1faccd4b2c0f",
-      "method": "PUT",
+      "method": "PATCH",
       "body": {
         "name": "newName"
       }

tests/CTS/methods/requests/ingestion/updateDestination.json

@@ -9,7 +9,7 @@
     },
     "request": {
       "path": "/1/destinations/6c02aeb1-775e-418e-870b-1faccd4b2c0f",
-      "method": "PUT",
+      "method": "PATCH",
       "body": {
         "name": "newName"
       }

tests/CTS/methods/requests/ingestion/updateSource.json

@@ -9,7 +9,7 @@
     },
     "request": {
       "path": "/1/sources/6c02aeb1-775e-418e-870b-1faccd4b2c0f",
-      "method": "PUT",
+      "method": "PATCH",
       "body": {
         "name": "newName"
       }

tests/CTS/methods/requests/ingestion/updateTask.json

@@ -9,7 +9,7 @@
     },
     "request": {
       "path": "/1/tasks/6c02aeb1-775e-418e-870b-1faccd4b2c0f",
-      "method": "PUT",
+      "method": "PATCH",
       "body": {
         "enabled": false
       }