ENH: modify max chamber temperature

Set max chamber temperature to 80

jira: NONE

Signed-off-by: xun.zhang <xun.zhang@bambulab.com>
Change-Id: Iedf91d68759056be1ff5743dc272d933ff55aedc

src/libslic3r/PrintConfig.cpp

@@ -3984,7 +3984,7 @@ void PrintConfigDef::init_fff_params()
     def->sidetext = "°C";
     def->full_label = L("Chamber temperature");
     def->min = 0;
-    def->max = 60;
+    def->max = 80;
     def->set_default_value(new ConfigOptionInts{0});
 
     def = this->add("nozzle_temperature", coInts);