[ClickHouse org] Update CH Severity parsing

Author: RoryCrispin

processor/loghouseprocessor/processor_test.go

@@ -99,10 +99,9 @@ func Test_chSeverity(t *testing.T) {
 
 func Test_trimK8sPreamble(t *testing.T) {
 	type testCase struct {
-		in      string
-		exOut   string
-		exOk    bool
-		comment string
+		in    string
+		exOut string
+		exOk  bool
 	}
 	testCases := []testCase{
 		{
@@ -121,22 +120,22 @@ func Test_trimK8sPreamble(t *testing.T) {
 			exOk:  false,
 		},
 		{
-			in:      "junk {BLAH} blah",
-			exOut:   "junk {BLAH} blah",
-			exOk:    false,
-			comment: "we ignore the {} where it just exists within the string, as it doesnt look like a valid json log line",
+			in:    "junk {BLAH} blah",
+			exOut: "junk {BLAH} blah",
+			exOk:  false,
+			// we ignore the {} where it just exists within the string, as it doesnt look like a valid json log line
 		},
 		{
-			in:      "junk {BLAH}",
-			exOut:   "{BLAH}",
-			exOk:    true,
-			comment: "where there is some preamble before a json like string, we trim the preamble.",
+			in:    "junk {BLAH}",
+			exOut: "{BLAH}",
+			exOk:  true,
+			// where there is some preamble before a json like string, we trim the preamble.
 		},
 		{
-			in:      "junk {} something else",
-			exOut:   "junk {} something else",
-			exOk:    false,
-			comment: "we ignore the {} where it just exists within the string, as it doesnt look like a valid json log line",
+			in:    "junk {} something else",
+			exOut: "junk {} something else",
+			exOk:  false,
+			// we ignore the {} where it just exists within the string, as it doesnt look like a valid json log line
 		},
 	}
 	for _, tc := range testCases {