Update CI (#3088)

* 👷 prepare GitHub actions for new Docker image

* 👷 use experimental docker image

* 👷 use Clang-Analyzer 14

* 🔇 suppress readability-identifier-length

* 🔇 suppress more Clang-Tidy warnings

* ♻️ simplify code

* 🔇 suppress more Clang-Tidy warnings

* 🔇 suppress more Clang-Tidy warnings

* 🚨 fix warning

* 🚨 fix warning

* 🚨 fix warning

* 👷 use new Docker image

test/src/unit-json_patch.cpp

@@ -648,7 +648,7 @@ TEST_CASE("JSON patch")
                 CHECK(target == R"({ "D": "Berlin", "F": "Paris", "GB": "London" })"_json);
 
                 // create a diff from two JSONs
-                json p2 = json::diff(target, source);
+                json p2 = json::diff(target, source); // NOLINT(readability-suspicious-call-argument)
                 // p2 = [{"op": "delete", "path": "/GB"}]
                 CHECK(p2 == R"([{"op":"remove","path":"/GB"}])"_json);
             }

test/src/unit-large_json.cpp

@@ -40,7 +40,7 @@ TEST_CASE("tests on very large JSONs")
     {
         const auto depth = 5000000;
 
-        std::string s(2 * depth, '[');
+        std::string s(static_cast<std::size_t>(2 * depth), '[');
         std::fill(s.begin() + depth, s.end(), ']');
 
         json _;

test/src/unit-msgpack.cpp

@@ -349,7 +349,7 @@ TEST_CASE("MessagePack")
                 {
                     for (uint64_t i :
                             {
-                                4294967296lu, 9223372036854775807lu
+                                4294967296LU, 9223372036854775807LU
                             })
                     {
                         CAPTURE(i)
@@ -719,7 +719,7 @@ TEST_CASE("MessagePack")
                 {
                     for (uint64_t i :
                             {
-                                4294967296lu, 18446744073709551615lu
+                                4294967296LU, 18446744073709551615LU
                             })
                     {
                         CAPTURE(i)