resource/aws_qldb_ledger: Remove deprecated (helper/schema.ResourceDa…

…ta).Partial() and (helper/schema.ResourceData).SetPartial() (#12474)

Reference: #12083
Reference: #12087

Previously:

```
aws/resource_aws_qldb_ledger.go:159:2: R007: deprecated (schema.ResourceData).Partial
aws/resource_aws_qldb_ledger.go:175:3: R008: deprecated (schema.ResourceData).SetPartial
aws/resource_aws_qldb_ledger.go:185:2: R007: deprecated (schema.ResourceData).Partial
```

Output from acceptance testing:

```
--- PASS: TestAccAWSQLDBLedger_basic (47.45s)
--- PASS: TestAccAWSQLDBLedger_Tags (69.25s)
```

aws/resource_aws_qldb_ledger.go

@@ -155,9 +155,6 @@ func resourceAwsQLDBLedgerRead(d *schema.ResourceData, meta interface{}) error {
 func resourceAwsQLDBLedgerUpdate(d *schema.ResourceData, meta interface{}) error {
 	conn := meta.(*AWSClient).qldbconn
 
-	// Turn on partial mode
-	d.Partial(true)
-
 	if d.HasChange("deletion_protection") {
 		val := d.Get("deletion_protection").(bool)
 		modifyOpts := &qldb.UpdateLedgerInput{
@@ -171,8 +168,6 @@ func resourceAwsQLDBLedgerUpdate(d *schema.ResourceData, meta interface{}) error
 
 			return err
 		}
-
-		d.SetPartial("deletion_protection")
 	}
 
 	if d.HasChange("tags") {
@@ -182,7 +177,6 @@ func resourceAwsQLDBLedgerUpdate(d *schema.ResourceData, meta interface{}) error
 		}
 	}
 
-	d.Partial(false)
 	return resourceAwsQLDBLedgerRead(d, meta)
 }