Move StringEntity content encoding into its constructor

MSAL

After migrating HttpClient 4 namespaces to HttpClient 5, move an adjacent literal content-encoding setter on a new local StringEntity into its four-argument constructor. Retain unsupported or commented pairs for manual migration.

org.openrewrite.apache.httpclient5.MigrateStringEntityContentEncoding
mod run . --recipe=org.openrewrite.apache.httpclient5.MigrateStringEntityContentEncoding

Install it once from Recipe actions, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.