DEVELOPERS: update packages for Michael Nosthoff

- i don't use grpc anymore and updates seem complicate to review,
  so drop me from it and its dependency re2
- add packages i'm currently using

Signed-off-by: Michael Nosthoff <buildroot@heine.tech>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -2423,13 +2423,13 @@ N:	Michael Nosthoff <buildroot@heine.tech>
 F:	package/boost/
 F:	package/catch2/
 F:	package/fmt/
-F:	package/grpc/
 F:	package/gtest/
 F:	package/json-for-modern-cpp/
 F:	package/libabseil-cpp/
+F:	package/libgpiod2/
 F:	package/networkd-dispatcher/
 F:	package/protobuf/
-F:	package/re2/
+F:	package/sdbus-cpp/
 F:	package/spdlog/
 F:	package/sqlitecpp/