When updated .magento.app.yaml php version to 8.1, the deployment to magento cloud failed and showed the error below:
Executing build hook...
W: Installing dependencies from lock file (including require-dev)
W: Verifying lock file contents can be installed on current platform.
W: Your lock file does not contain a compatible set of packages. Please run composer update.
W:
W: Problem 1
W: - laminas/laminas-dependency-plugin is locked to version 2.3.0 and an update of this package was not requested.
W: - laminas/laminas-dependency-plugin 2.3.0 requires composer-plugin-api >=1.1.0 <2.3.0 -> found composer-plugin-api[2.3.0] but it does not match the constraint.
W: Problem 2
W: - laminas/laminas-dependency-plugin 2.3.0 requires composer-plugin-api >=1.1.0 <2.3.0 -> found composer-plugin-api[2.3.0] but it does not match the constraint.
W: - magento/product-community-edition 2.4.4-p1 requires laminas/laminas-dependency-plugin ^2.2.0 -> satisfiable by laminas/laminas-dependency-plugin[2.3.0].
W: - magento/product-community-edition is locked to version 2.4.4-p1 and an update of this package was not requested.
W:
E: Error building project: Step failed with status code 2.
E: Error: Unable to build application, aborting.