Fix keys in code samples

Author: bidoubiwa

.code-samples.meilisearch.yaml

@@ -163,7 +163,7 @@ get_all_tasks_1: |-
         }
     }
 get_on_key_1: |-
-  self.client.getKey(key: d0552b41536279a0ad88bd595327b96f01176a60c2243e906c52ac02375f9bc4) { result in
+  self.client.getKey(key: "d0552b41536279a0ad88bd595327b96f01176a60c2243e906c52ac02375f9bc4") { result in
       switch result {
       case .success(let key):
           print(key)
@@ -203,7 +203,7 @@ update_a_key_1: |-
     expiresAt: "2042-04-02T00:42:42Z"
   )
   self.client.updateKey(
-      key: d0552b41536279a0ad88bd595327b96f01176a60c2243e906c52ac02375f9bc4
+      key: "d0552b41536279a0ad88bd595327b96f01176a60c2243e906c52ac02375f9bc4"
       keyparams: keyParams
   ) { result in
       switch result {
@@ -214,7 +214,7 @@ update_a_key_1: |-
       }
   }
 delete_a_key_1: |-
-  self.client.deleteKey(key: d0552b41536279a0ad88bd595327b96f01176a60c2243e906c52ac02375f9bc4)
+  self.client.deleteKey(key: "d0552b41536279a0ad88bd595327b96f01176a60c2243e906c52ac02375f9bc4")
   { result in
       switch result {
       case .success:
@@ -240,7 +240,7 @@ security_guide_update_key_1: |-
     indexes: ["doctors"]
   )
   self.client.updateKey(
-    key: d0552b41536279a0ad88bd595327b96f01176a60c2243e906c52ac02375f9bc4,
+    key: "d0552b41536279a0ad88bd595327b96f01176a60c2243e906c52ac02375f9bc4",
     keyParams: keyParams,
   ) { result in
     switch result {
@@ -275,7 +275,7 @@ security_guide_list_keys_1: |-
       }
   }
 security_guide_delete_key_1: |-
-  self.client.deleteKey(key: d0552b41536279a0ad88bd595327b96f01176a60c2243e906c52ac02375f9bc4)
+  self.client.deleteKey(key: "d0552b41536279a0ad88bd595327b96f01176a60c2243e906c52ac02375f9bc4")
   { result in
       switch result {
       case .success: