Azure Functions Warmup Dependency on the Placeholder is being logged against the customer Application Insights Log for Linux Consumption.

#### Investigative information

Please provide the following:

- Timestamp: 04/01/2021, 09:17:53
- Function App version: 3
- Function App name: TestFinPyTimer
- Function name(s) (as appropriate): TimerTrigger1
- Invocation ID: 77fa44f6-16b0-4d53-9be8-fea2e487c940
- Region: UK South

#### Repro steps

Provide the steps required to reproduce the problem:

1. Create a Function App on Linux Consumption with a Timer Trigger.
2. Add Application Insights if not already enabled.
3. Wait for some invocations.

#### Expected behavior

Provide a description of the expected behavior.

1. That the Dependency view would only show the customer dependencies.

#### Actual behavior

Provide a description of the actual behavior observed.

1. The Dependency view shows a call to the Functions Warmup storage account which is used by the infrastructure.


https://github.com/Azure/azure-functions-host/blob/dev/src/WebJobs.Script.WebHost/Resources/Functions/WarmUp/run.csx#L26

#### Known workarounds

Provide a description of any known workarounds.

No workarounds exist.

#### Related information

Provide any related information

* Programming language used : Python and the customer reported issue was Node.
* Links to source : This is the default Python Timer Trigger Template.
* Bindings used : Timer Trigger.