Merge 3.4 master into solc-0.8 (#2499)

* 3.4.0-rc.0

* Allow manual dispatch of Test CI job

* Update lockfile (#2481)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

* Add "available since" comments in documentation

* Add "available since" comments in documentation

(cherry picked from commit 63a0343dda)

* Remove SafeMathMock compilation warnings (#2497)

* Remove SafeMathMock compilation warnings (#2497)

(cherry picked from commit f4e57fd529)

* 3.4.0

* fix safemath test to use renamed function from the mock

Co-authored-by: Francisco Giordano <frangio.1@gmail.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Renovate Bot <bot@renovateapp.com>

contracts/introspection/ERC165Checker.sol

@@ -44,6 +44,8 @@ library ERC165Checker {
      * is that some interfaces may not be supported.
      *
      * See {IERC165-supportsInterface}.
+     *
+     * _Available since v3.4._
      */
     function getSupportedInterfaces(address account, bytes4[] memory interfaceIds) internal view returns (bool[] memory) {
         // an array of booleans corresponding to interfaceIds and whether they're supported or not