Remove support for deprecated protovalidate options

.golangci.yml

@@ -183,14 +183,6 @@ issues:
         - gochecknoinits
       # we actually want to use this init to create a protovalidate.Validator
       path: private/bufpkg/bufcas/proto.go
-    - linters:
-        - staticcheck
-      text: "GetIgnoreEmpty is deprecated"
-      path: private/bufpkg/bufcheck/bufcheckserver/internal/buflintvalidate/field.go
-    - linters:
-        - staticcheck
-      text: "GetSkipped is deprecated"
-      path: private/bufpkg/bufcheck/bufcheckserver/internal/buflintvalidate/field.go
     - linters:
         - gochecknoinits
       # we actually want to use init here

private/bufpkg/bufcheck/bufcheckserver/internal/buflintvalidate/field.go

@@ -301,15 +301,6 @@ func checkFieldFlags(
 		fieldCount++
 		return true
 	})
-	if fieldConstraints.GetSkipped() && fieldCount > 1 {
-		adder.addForPathf(
-			[]int32{skippedFieldNumber},
-			"Field %q has %s and therefore other rules in %s are not applied and should be removed.",
-			adder.fieldName(),
-			adder.getFieldRuleName(skippedFieldNumber),
-			adder.getFieldRuleName(),
-		)
-	}
 	if fieldConstraints.GetIgnore() == validate.Ignore_IGNORE_ALWAYS && fieldCount > 1 {
 		adder.addForPathf(
 			[]int32{ignoreFieldNumber},
@@ -320,18 +311,6 @@ func checkFieldFlags(
 			adder.getFieldRuleName(),
 		)
 	}
-	if fieldConstraints.GetRequired() && fieldConstraints.GetIgnoreEmpty() {
-		adder.addForPathsf(
-			[][]int32{
-				{requiredFieldNumber},
-				{ignoreEmptyFieldNumber},
-			},
-			"Field %q has both %s and %s. A field cannot be empty if it is required.",
-			adder.fieldName(),
-			adder.getFieldRuleName(requiredFieldNumber),
-			adder.getFieldRuleName(ignoreEmptyFieldNumber),
-		)
-	}
 	if fieldConstraints.GetRequired() && fieldConstraints.GetIgnore() == validate.Ignore_IGNORE_IF_UNPOPULATED {
 		adder.addForPathsf(
 			[][]int32{
@@ -395,14 +374,6 @@ func checkConstraintsForExtension(
 			adder.getFieldRuleName(requiredFieldNumber),
 		)
 	}
-	if fieldConstraints.GetIgnoreEmpty() {
-		adder.addForPathf(
-			[]int32{ignoreEmptyFieldNumber},
-			"Field %q is an extension field and cannot have %s.",
-			adder.fieldName(),
-			adder.getFieldRuleName(ignoreEmptyFieldNumber),
-		)
-	}
 	if fieldConstraints.GetIgnore() == validate.Ignore_IGNORE_IF_UNPOPULATED {
 		adder.addForPathf(
 			[]int32{ignoreFieldNumber},