introduce error counter to avoid spam

src/fsfw_hal/linux/i2c/I2cCookie.h

@@ -27,6 +27,8 @@ class I2cCookie : public CookieIF {
   size_t getMaxReplyLen() const;
   std::string getDeviceFile() const;
 
+  uint8_t errorCounter = 0;
+
  private:
   address_t i2cAddress = 0;
   size_t maxReplyLen = 0;