[flake8-bandit] Remove suspicious-xmle-tree-usage (S320) (#18617)

Summary
--

Closes #13707. The rule was deprecated in 0.10 (#16680) and slated for
removal in either this or the next release.

Test Plan
--

N/a

crates/ruff_linter/src/codes.rs

@@ -660,7 +660,7 @@ pub fn code_to_rule(linter: Linter, code: &str) -> Option<(RuleGroup, Rule)> {
         (Flake8Bandit, "317") => (RuleGroup::Stable, rules::flake8_bandit::rules::SuspiciousXMLSaxUsage),
         (Flake8Bandit, "318") => (RuleGroup::Stable, rules::flake8_bandit::rules::SuspiciousXMLMiniDOMUsage),
         (Flake8Bandit, "319") => (RuleGroup::Stable, rules::flake8_bandit::rules::SuspiciousXMLPullDOMUsage),
-        (Flake8Bandit, "320") => (RuleGroup::Deprecated, rules::flake8_bandit::rules::SuspiciousXMLETreeUsage),
+        (Flake8Bandit, "320") => (RuleGroup::Removed, rules::flake8_bandit::rules::SuspiciousXMLETreeUsage),
         (Flake8Bandit, "321") => (RuleGroup::Stable, rules::flake8_bandit::rules::SuspiciousFTPLibUsage),
         (Flake8Bandit, "323") => (RuleGroup::Stable, rules::flake8_bandit::rules::SuspiciousUnverifiedContextUsage),
         (Flake8Bandit, "324") => (RuleGroup::Stable, rules::flake8_bandit::rules::HashlibInsecureHashFunction),

crates/ruff_linter/src/rules/flake8_bandit/rules/suspicious_function_call.rs

@@ -789,9 +789,9 @@ impl Violation for SuspiciousXMLPullDOMUsage {
     }
 }
 
-/// ## Deprecation
+/// ## Removed
 ///
-/// This rule was deprecated as the `lxml` library has been modified to address
+/// This rule was removed as the `lxml` library has been modified to address
 /// known vulnerabilities and unsafe defaults. As such, the `defusedxml`
 /// library is no longer necessary, `defusedxml` has [deprecated] its `lxml`
 /// module.

ruff.schema.json

@@ -4089,7 +4089,6 @@
         "S318",
         "S319",
         "S32",
-        "S320",
         "S321",
         "S323",
         "S324",