fix(schema): normalize volumes metadata and resolve linting issues in azure-containerapp-template.json (SchemaStore#5393)

* fix(schema): normalize volumes metadata and remove trailing punctuation in azure-containerapp-template.json

Signed-off-by: Vaibhav mittal <vaibhavmittal929@gmail.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

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Signed-off-by: Vaibhav mittal <vaibhavmittal929@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Author: Vaibhav701161