[skip ci] Upgrade the base image to the latest version in metadata.yaml

PATCH bump source-xero version to 2.1.4
Build source-xero docker image for platform(s) linux/amd64, linux/arm64
Get dependency updates

airbyte-integrations/connectors/source-xero/metadata.yaml

@@ -27,11 +27,11 @@ data:
     # Please update to the latest version of the connector base image.
     # https://hub.docker.com/r/airbyte/python-connector-base
     # Please use the full address with sha256 hash to guarantee build reproducibility.
-    baseImage: docker.io/airbyte/source-declarative-manifest:6.36.1@sha256:52ad641b57995fbd43975d64f9a68fac15fcb80687df0f7acc27c4942a3b6bbb
+    baseImage: docker.io/airbyte/source-declarative-manifest:6.36.4@sha256:a612db8bc977a46d7d2e0442f5c6be26da6039ee83a8aceb7be545e4cbdd7040
   connectorSubtype: api
   connectorType: source
   definitionId: 6fd1e833-dd6e-45ec-a727-ab917c5be892
-  dockerImageTag: 2.1.3
+  dockerImageTag: 2.1.4
   dockerRepository: airbyte/source-xero
   githubIssueLabel: source-xero
   icon: xero.svg