[FEAT] adding target allocator configs

[nicolastakashi]

This pull request includes several updates to the OpenTelemetry Collector Helm chart, primarily adding new configurations for the Target Allocator and improving the deployment configurations.

Key changes include:

New Configurations for Target Allocator:

• Added new configurations for serviceMonitorNamespaceSelector, podMonitorNamespaceSelector, scrapeconfigs, and probes in the clusterrole-targetallocator.yaml file. [1] [2]
• Introduced new definitions for serviceMonitorNamespaceSelector and podMonitorNamespaceSelector in the _helpers.tpl file.
• Updated the configmap-targetallocator.yaml to include new configurations for serviceMonitorNamespaceSelector and podMonitorNamespaceSelector.

Deployment Enhancements:

• Added support for affinity, tolerations, volumeMounts, livenessProbe, readinessProbe, and minReadySeconds in the deployment-targetallocator.yaml file. [1] [2]
• Introduced a new PodDisruptionBudget configuration in the pdb-targetallocator.yaml file.

Service and Monitoring Updates:

• Added appProtocol: http to the service-targetallocator.yaml file.
• Introduced a new ServiceMonitor configuration in the servicemonitor-targetallocator.yaml file.

Version and Metadata Updates:

• Updated the chart version to 0.98.5 in the Chart.yaml file.
• Added a new changelog entry for version 0.98.5 in the CHANGELOG.md file.

Schema and Values Updates:

• Updated the values.schema.json to include new properties for tolerations, affinity, volumeMounts, volumes, serviceMonitor, pdb, livenessProbe, readinessProbe, and minReadySeconds.
• Updated the values.yaml file to include default values for the new configurations. [1] [2] [3]

[daidokoro]

LGTM

[douglascamata]

LGTM