[chore] [receiver/sqlserver] Update performance counter query (#40425)

<!--Ex. Fixing a bug - Describe the bug and how this fixes the issue.
Ex. Adding a feature - Explain what this achieves.-->
#### Description
Update performance counter query to make it compatible with internal
obfuscation.

<!-- Issue number (e.g. #1234) or full URL to issue, if applicable. -->
#### Link to tracking issue
Relevant to #40347 

<!--Describe what testing was performed and which tests were added.-->
#### Testing
Added

<!--Describe the documentation added.-->
#### Documentation
n/a

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Author: sincejune

receiver/sqlserverreceiver/obfuscate_test.go

@@ -31,6 +31,12 @@ func TestObfuscateInvalidSQL(t *testing.T) {
 
 	assert.Error(t, err)
 	assert.Empty(t, result)
+
+	sql = "SELECT cpu_time AS [CPU Usage Time]"
+	expected := "SELECT cpu_time"
+	result, err = obfuscateSQL(sql)
+	assert.NoError(t, err)
+	assert.Equal(t, expected, result)
 }
 
 func TestObfuscateQueryPlan(t *testing.T) {

receiver/sqlserverreceiver/queries.go

@@ -226,7 +226,7 @@ FROM
 		,rgwg.total_request_count AS [Request Count]
 		,rgwg.total_queued_request_count AS [Queued Request Count]
 		,rgwg.total_cpu_limit_violation_count AS [CPU Limit Violation Count]
-		,rgwg.total_cpu_usage_ms AS [CPU Usage (time)]
+		,rgwg.total_cpu_usage_ms AS [CPU Usage Time]
 		,rgwg.total_lock_wait_count AS [Lock Wait Count]
 		,rgwg.total_lock_wait_time_ms AS [Lock Wait Time]
 		,rgwg.total_reduced_memgrant_count AS [Reduced Memory Grant Count]
@@ -236,7 +236,7 @@ FROM
 		ON rgwg.[pool_id] = rgrp.[pool_id]
 ) AS rg
 UNPIVOT (
-    value FOR counter IN ( [Request Count], [Queued Request Count], [CPU Limit Violation Count], [CPU Usage (time)], [Lock Wait Count], [Lock Wait Time], [Reduced Memory Grant Count] ' + @PivotColumns + N')
+    value FOR counter IN ( [Request Count], [Queued Request Count], [CPU Limit Violation Count], [CPU Usage Time], [Lock Wait Count], [Lock Wait Time], [Reduced Memory Grant Count] ' + @PivotColumns + N')
 ) AS vs'
 
 INSERT INTO @PCounters

receiver/sqlserverreceiver/testdata/perfCounterQueryData.txt

@@ -2851,7 +2851,7 @@
   },
   {
     "computer_name": "abcde",
-    "counter": "CPU Usage (time)",
+    "counter": "CPU Usage Time",
     "counter_type": "1",
     "instance": "default",
     "measurement": "sqlserver_performance",
@@ -3001,7 +3001,7 @@
   },
   {
     "computer_name": "abcde",
-    "counter": "CPU Usage (time)",
+    "counter": "CPU Usage Time",
     "counter_type": "1",
     "instance": "internal",
     "measurement": "sqlserver_performance",

receiver/sqlserverreceiver/testdata/perfCounterQueryWithInstanceName.txt

@@ -159,7 +159,7 @@ FROM
 		,rgwg.total_request_count AS [Request Count]
 		,rgwg.total_queued_request_count AS [Queued Request Count]
 		,rgwg.total_cpu_limit_violation_count AS [CPU Limit Violation Count]
-		,rgwg.total_cpu_usage_ms AS [CPU Usage (time)]
+		,rgwg.total_cpu_usage_ms AS [CPU Usage Time]
 		,rgwg.total_lock_wait_count AS [Lock Wait Count]
 		,rgwg.total_lock_wait_time_ms AS [Lock Wait Time]
 		,rgwg.total_reduced_memgrant_count AS [Reduced Memory Grant Count]
@@ -169,7 +169,7 @@ FROM
 		ON rgwg.[pool_id] = rgrp.[pool_id]
 ) AS rg
 UNPIVOT (
-    value FOR counter IN ( [Request Count], [Queued Request Count], [CPU Limit Violation Count], [CPU Usage (time)], [Lock Wait Count], [Lock Wait Time], [Reduced Memory Grant Count] ' + @PivotColumns + N')
+    value FOR counter IN ( [Request Count], [Queued Request Count], [CPU Limit Violation Count], [CPU Usage Time], [Lock Wait Count], [Lock Wait Time], [Reduced Memory Grant Count] ' + @PivotColumns + N')
 ) AS vs'
 
 INSERT INTO @PCounters

receiver/sqlserverreceiver/testdata/perfCounterQueryWithoutInstanceName.txt

@@ -159,7 +159,7 @@ FROM
 		,rgwg.total_request_count AS [Request Count]
 		,rgwg.total_queued_request_count AS [Queued Request Count]
 		,rgwg.total_cpu_limit_violation_count AS [CPU Limit Violation Count]
-		,rgwg.total_cpu_usage_ms AS [CPU Usage (time)]
+		,rgwg.total_cpu_usage_ms AS [CPU Usage Time]
 		,rgwg.total_lock_wait_count AS [Lock Wait Count]
 		,rgwg.total_lock_wait_time_ms AS [Lock Wait Time]
 		,rgwg.total_reduced_memgrant_count AS [Reduced Memory Grant Count]
@@ -169,7 +169,7 @@ FROM
 		ON rgwg.[pool_id] = rgrp.[pool_id]
 ) AS rg
 UNPIVOT (
-    value FOR counter IN ( [Request Count], [Queued Request Count], [CPU Limit Violation Count], [CPU Usage (time)], [Lock Wait Count], [Lock Wait Time], [Reduced Memory Grant Count] ' + @PivotColumns + N')
+    value FOR counter IN ( [Request Count], [Queued Request Count], [CPU Limit Violation Count], [CPU Usage Time], [Lock Wait Count], [Lock Wait Time], [Reduced Memory Grant Count] ' + @PivotColumns + N')
 ) AS vs'
 
 INSERT INTO @PCounters