go.mod: bump client-go and api machinerie

I had to run `make generate`.
Some API functions got additional parameters `Options` and `Context`.
I used empty options and `context.TODO()` for now.

Signed-off-by: leonnicolas <leonloechner@gmx.de>

vendor/k8s.io/apimachinery/pkg/util/strategicpatch/patch.go

@@ -1014,7 +1014,7 @@ func validatePatchWithSetOrderList(patchList, setOrderList interface{}, mergeKey
 		setOrderIndex++
 	}
 	// If patchIndex is inbound but setOrderIndex if out of bound mean there are items mismatching between the patch list and setElementOrder list.
-	// the second check is is a sanity check, and should always be true if the first is true.
+	// the second check is a sanity check, and should always be true if the first is true.
 	if patchIndex < len(nonDeleteList) && setOrderIndex >= len(typedSetOrderList) {
 		return fmt.Errorf("The order in patch list:\n%v\n doesn't match %s list:\n%v\n", typedPatchList, setElementOrderDirectivePrefix, setOrderList)
 	}
@@ -1321,9 +1321,7 @@ func mergeMap(original, patch map[string]interface{}, schema LookupPatchMeta, me
 		// Preserving the null value is useful when we want to send an explicit
 		// delete to the API server.
 		if patchV == nil {
-			if _, ok := original[k]; ok {
-				delete(original, k)
-			}
+			delete(original, k)
 			if mergeOptions.IgnoreUnmatchedNulls {
 				continue
 			}