Adding upstream version 1.34.4.

Signed-off-by: Daniel Baumann <daniel@debian.org>

agent/testcases/processor-order-mixed/expected.out

@@ -0,0 +1,2 @@
+new_metric_from_starlark,foo=bar baz=42i,timestamp="2023-07-13T12:53:54.197709713Z" 1689252834197709713
+old_metric_from_mock,mood=good value=23i,timestamp="2023-07-13T13:10:34Z" 1689253834000000000

agent/testcases/processor-order-mixed/input.influx

@@ -0,0 +1 @@
+old_metric_from_mock,mood=good value=23i 1689253834000000000

agent/testcases/processor-order-mixed/telegraf.conf

@@ -0,0 +1,25 @@
+# Test for using the appearance order in the file for processor order
+[[inputs.file]]
+  files = ["testcases/processor-order-appearance/input.influx"]
+  data_format = "influx"
+
+[[processors.starlark]]
+  source = '''
+def apply(metric):
+  metrics = []
+
+  m = Metric("new_metric_from_starlark")
+  m.tags["foo"] = "bar"
+  m.fields["baz"] = 42
+  m.time = 1689252834197709713
+  metrics.append(m)
+  metrics.append(metric)
+
+  return metrics
+'''
+
+[[processors.date]]
+  field_key = "timestamp"
+  date_format = "2006-01-02T15:04:05.999999999Z"
+  timezone = "UTC"
+  order = 1