clj-kondo's 1st birthday release!

Thanks @timothypratley for contributing to this release.

• Add API function to merge clj-kondo configurations: clj-kondo.core/merge-configs
  This makes it easier to programmatically create configurations which can be spit out to .clj-kondo/config.edn.

• Upgrade to Clojure 1.10.2-alpha1

• Add list of companies using clj-kondo

• #780: emit type error for (str/replace "foo" "o" (fn [_]))

• #784: fix type warning with clojure.core/byte

• #787, #795: fix type warnings with clojure.string/replace

• #789, #802: IntelliJ documentation improvements.

• #796: fix false positive unused import when used in threading macro

• #800: fix false positive missing docstring warnings

• #810: improvement of linting syntax for :import and fix for NPE when linting (:import [foo :refer [bar]])