Improve Log info in Processor Test

[liuxiaocs7]

Purpose

Test log in TestBooleanCounterProcessor and TestBooleanInverterProcessor are not very clear now.

before:

2023-03-24T02:14:08.635+08:00  INFO   --- [           main] .p.t.j.p.b.c.TestBooleanCounterProcessor : Sending event with value org.apache.streampipes.model.runtime.field.PrimitiveField@671a5887
2023-03-24T02:14:08.753+08:00  INFO   --- [           main] .p.t.j.p.b.c.TestBooleanCounterProcessor : Sending event with value org.apache.streampipes.model.runtime.field.PrimitiveField@3541cb24
2023-03-24T02:14:08.860+08:00  INFO   --- [           main] .p.t.j.p.b.c.TestBooleanCounterProcessor : Expected match count is 1
2023-03-24T02:14:08.862+08:00  INFO   --- [           main] .p.t.j.p.b.c.TestBooleanCounterProcessor : Actual match count is 1
2023-03-24T02:14:08.864+08:00  INFO   --- [           main] .p.t.j.p.b.c.TestBooleanCounterProcessor : Sending event with value org.apache.streampipes.model.runtime.field.PrimitiveField@62e7f11d

after:

2023-03-24T02:16:24.829+08:00  INFO   --- [           main] .p.t.j.p.b.c.TestBooleanCounterProcessor : Sending event with value false
2023-03-24T02:16:24.946+08:00  INFO   --- [           main] .p.t.j.p.b.c.TestBooleanCounterProcessor : Sending event with value true
2023-03-24T02:16:25.054+08:00  INFO   --- [           main] .p.t.j.p.b.c.TestBooleanCounterProcessor : Expected match count is 1
2023-03-24T02:16:25.055+08:00  INFO   --- [           main] .p.t.j.p.b.c.TestBooleanCounterProcessor : Actual match count is 1
2023-03-24T02:16:25.057+08:00  INFO   --- [           main] .p.t.j.p.b.c.TestBooleanCounterProcessor : Sending event with value false
2023-03-24T02:16:25.164+08:00  INFO   --- [           main] .p.t.j.p.b.c.TestBooleanCounterProcessor : Sending event with value true
2023-03-24T02:16:25.271+08:00  INFO   --- [           main] .p.t.j.p.b.c.TestBooleanCounterProcessor : Sending event with value false
2023-03-24T02:16:25.381+08:00  INFO   --- [           main] .p.t.j.p.b.c.TestBooleanCounterProcessor : Expected match count is 2

Remarks

PR introduces (a) breaking change(s): <yes/no>

PR introduces (a) deprecation(s): <yes/no>