Except BaseException from N818 checks (#798)

resources/test/fixtures/N818.py

@@ -10,5 +10,9 @@ class C(Exception):
     pass
 
 
-class D(AnotherError):
+class D(BaseException):
+    pass
+
+
+class E(AnotherError):
     pass

src/pep8_naming/checks.rs

@@ -224,7 +224,7 @@ pub fn error_suffix_on_exception_name(
 ) -> Option<Check> {
     if bases.iter().any(|base| {
         if let ExprKind::Name { id, .. } = &base.node {
-            id.ends_with("Exception") || id.ends_with("Error")
+            id == "Exception" || id.ends_with("Error")
         } else {
             false
         }

src/snapshots/ruff__linter__tests__N818_N818.py.snap

@@ -12,12 +12,12 @@ expression: checks
     column: 0
   fix: ~
 - kind:
-    ErrorSuffixOnExceptionName: D
+    ErrorSuffixOnExceptionName: E
   location:
-    row: 13
+    row: 17
     column: 0
   end_location:
-    row: 15
+    row: 19
     column: 0
   fix: ~