Python: Remove precision tag from metric queries

python/ql/src/Lexical/FCommentedOutCode.ql

@@ -4,7 +4,6 @@
  * @kind treemap
  * @treemap.warnOn highValues
  * @metricType file
- * @precision high
  * @tags maintainability
  * @id py/lines-of-commented-out-code-in-files
  */

python/ql/src/Metrics/Dependencies/ExternalDependencies.ql

@@ -5,7 +5,6 @@
  * @kind treemap
  * @treemap.warnOn highValues
  * @metricType externalDependency
- * @precision medium
  * @id py/external-dependencies
  */
 

python/ql/src/Metrics/FLinesOfCode.ql

@@ -6,7 +6,6 @@
  * @treemap.warnOn highValues
  * @metricType file
  * @metricAggregate avg sum max
- * @precision very-high
  * @tags maintainability
  * @id py/lines-of-code-in-files
  */

python/ql/src/Metrics/FLinesOfComments.ql

@@ -6,7 +6,6 @@
  * @treemap.warnOn lowValues
  * @metricType file
  * @metricAggregate avg sum max
- * @precision very-high
  * @id py/lines-of-comments-in-files
  */
 

python/ql/src/Metrics/FLinesOfDuplicatedCode.ql

@@ -7,7 +7,6 @@
  * @treemap.warnOn highValues
  * @metricType file
  * @metricAggregate avg sum max
- * @precision high
  * @tags testability
  * @id py/duplicated-lines-in-files
  */

python/ql/src/Metrics/FLinesOfSimilarCode.ql

@@ -7,7 +7,6 @@
  * @treemap.warnOn highValues
  * @metricType file
  * @metricAggregate avg sum max
- * @precision high
  * @tags testability
  * @id py/similar-lines-in-files
  */

python/ql/src/Metrics/FNumberOfTests.ql

@@ -5,7 +5,6 @@
  * @treemap.warnOn lowValues
  * @metricType file
  * @metricAggregate avg sum max
- * @precision medium
  * @id py/tests-in-files
  */