Draft: Update ci-cd pipelines for staging environment

• This MR introduces changes in the existing pipelines, and run pipelines for release branches and tag refs in dev secondary env. for azure.
• New variable group with .azure_stg_variables has been introduced and rules setup to pick specific variables for release and normal pipelines

References

MRs created parallelly in services to accommodate these changes

• File
• Schema
• policy
• secret
• Segy to Vds conversion
• Segy to zgy conversion
• CSV-parser
• open-etp-client
• open-etp-server
• RAFS
• Wellbore
• Well delivery

Tested with the following pipelines

Service	Tested Reference
indexer	https://community.opengroup.org/osdu/platform/system/indexer-service/-/pipelines/208985
entitlements	https://community.opengroup.org/osdu/platform/security-and-compliance/entitlements/-/pipelines/208969
Dataset	https://community.opengroup.org/osdu/platform/system/dataset/-/pipelines/208981
Indexer queue	https://community.opengroup.org/osdu/platform/system/indexer-queue/-/pipelines/208984
legal	https://community.opengroup.org/osdu/platform/security-and-compliance/legal/-/pipelines/208976
secret	https://community.opengroup.org/osdu/platform/security-and-compliance/secret/-/pipelines/209436
partition	https://community.opengroup.org/osdu/platform/system/partition/-/pipelines/208997
Register	https://community.opengroup.org/osdu/platform/system/register/-/pipelines/210272
segy to zgy	https://community.opengroup.org/osdu/platform/data-flow/ingestion/segy-to-zgy-conversion/-/pipelines/209448
Segy to vds	https://community.opengroup.org/osdu/platform/data-flow/ingestion/segy-to-vds-conversion/-/pipelines/209657
wellbore	https://community.opengroup.org/osdu/platform/domain-data-mgmt-services/wellbore/wellbore-domain-services/-/pipelines/210391
open etp server	https://community.opengroup.org/osdu/platform/domain-data-mgmt-services/reservoir/open-etp-server/-/pipelines/210177
open etp client	https://community.opengroup.org/osdu/platform/domain-data-mgmt-services/reservoir/open-etp-client/-/pipelines/210162
crs conversion	https://community.opengroup.org/osdu/platform/system/reference/crs-conversion-service/-/pipelines/210401
crs catalog	https://community.opengroup.org/osdu/platform/system/reference/crs-catalog-service/-/pipelines/210407
unit service	https://community.opengroup.org/osdu/platform/system/reference/unit-service/-/pipelines/210400
core external dataflow	https://community.opengroup.org/osdu/platform/data-flow/ingestion/external-data-sources/core-external-data-workflow/-/pipelines/210582
policy	https://community.opengroup.org/osdu/platform/security-and-compliance/policy/-/pipelines/210721
search	https://community.opengroup.org/osdu/platform/system/search-service/-/pipelines/210882
schema	https://community.opengroup.org/osdu/platform/system/schema-service/-/pipelines/210648
well delivery	https://community.opengroup.org/osdu/platform/domain-data-mgmt-services/well-delivery/well-delivery/-/pipelines/210151
csv parser	https://community.opengroup.org/osdu/platform/data-flow/ingestion/csv-parser/csv-parser/-/pipelines/209541
ingestion dags	https://community.opengroup.org/osdu/platform/data-flow/ingestion/ingestion-dags/-/pipelines/209543
ingestion workflow	https://community.opengroup.org/osdu/platform/data-flow/ingestion/ingestion-workflow/-/pipelines/209202
file	https://community.opengroup.org/osdu/platform/system/file/-/pipelines/211308
storage	https://community.opengroup.org/osdu/platform/system/storage/-/pipelines/211202
eds-dms	https://community.opengroup.org/osdu/platform/data-flow/ingestion/external-data-sources/eds-dms/-/pipelines/211606