Remove trailing periods from @name metadata in query files

Fixed 73 .ql query files where the @name metadata contained an ending period.
This ensures consistency with the CodeQL query metadata style guidelines.

ql/ql/src/queries/performance/DontUseGetAQlClass.ql

@@ -1,5 +1,5 @@
 /**
- * @name Don't use getAQlClass.
+ * @name Don't use getAQlClass
  * @description Any use of getAQlClass causes both compile-time and runtime to be significantly slower.
  * @kind problem
  * @problem.severity warning

ql/ql/src/queries/performance/VarUnusedInDisjunct.ql

@@ -1,5 +1,5 @@
 /**
- * @name Var only used in one side of disjunct.
+ * @name Var only used in one side of disjunct
  * @description Only using a variable on one side of a disjunction can cause a cartesian product.
  * @kind problem
  * @problem.severity warning

ql/ql/src/queries/style/AcronymsShouldBeCamelCase.ql

@@ -1,5 +1,5 @@
 /**
- * @name Acronyms should be PascalCase/camelCase.
+ * @name Acronyms should be PascalCase/camelCase
  * @description Acronyms should be PascalCase/camelCase instead of upper-casing all the letters.
  * @kind problem
  * @problem.severity warning

ql/ql/src/queries/style/IfWithElseNone.ql

@@ -1,5 +1,5 @@
 /**
- * @name Use of 'if' with a 'none()' branch.
+ * @name Use of 'if' with a 'none()' branch
  * @description Using 'if p() then q() else none()' is bad style. It should be rewritten as 'p() and q()'.
  * @kind problem
  * @problem.severity warning

ql/ql/src/queries/style/OverridingParameterName.ql

@@ -1,5 +1,5 @@
 /**
- * @name Using a different parameter name than used in the super-predicate.
+ * @name Using a different parameter name than used in the super-predicate
  * @description Using another parameter can be an indication of copy-pasted code, or a mistake.
  * @kind problem
  * @problem.severity warning

ql/ql/src/queries/style/RedundantAssignment.ql

@@ -1,5 +1,5 @@
 /**
- * @name Redundant assignment.
+ * @name Redundant assignment
  * @description Assigning the same value twice is redundant.
  * @kind problem
  * @problem.severity warning

ql/ql/src/queries/style/SuperfluousExists.ql

@@ -1,5 +1,5 @@
 /**
- * @name Superfluous 'exists' conjunct.
+ * @name Superfluous 'exists' conjunct
  * @description Writing 'exists(x)' when the existence of X is implied by another conjunct is bad practice.
  * @kind problem
  * @problem.severity warning

ql/ql/src/queries/style/SwappedParameterNames.ql

@@ -1,5 +1,5 @@
 /**
- * @name Swapped parameter names in overriding predicate.
+ * @name Swapped parameter names in overriding predicate
  * @description Swapping the parameter names in an overriding method indicates an implementation mistake.
  * @kind problem
  * @problem.severity error

ql/ql/src/queries/style/UseInstanceofExtension.ql

@@ -1,5 +1,5 @@
 /**
- * @name Suggest using non-extending subtype relationships.
+ * @name Suggest using non-extending subtype relationships
  * @description Non-extending subtypes ("instanceof extensions") are generally preferable to instanceof expressions in characteristic predicates.
  * @kind problem
  * @problem.severity warning

ql/ql/src/queries/style/docs/ClassDocs.ql

@@ -1,5 +1,5 @@
 /**
- * @name Class QLDoc style.
+ * @name Class QLDoc style
  * @description The QLDoc for a class should start with "A", "An", or "The".
  * @kind problem
  * @problem.severity warning

ql/ql/src/queries/style/docs/PredicateDocs.ql

@@ -1,5 +1,5 @@
 /**
- * @name Predicate QLDoc style.
+ * @name Predicate QLDoc style
  * @description The QLDoc for a predicate should start with "Gets" or "Holds".
  * @kind problem
  * @problem.severity warning