[CI] Introduce testing for IDF 5 (and other arbitrary framework versions) (#6802)

* Initial changes to support testing of additional framework versions

* Rename Arduino test files

tests/components/max31865/test.esp8266-ard.yaml

@@ -0,0 +1,13 @@
+spi:
+  - id: spi_max31865
+    clk_pin: 14
+    mosi_pin: 13
+    miso_pin: 12
+
+sensor:
+  - platform: max31865
+    name: MAX31865 Temperature
+    cs_pin: 15
+    update_interval: 15s
+    reference_resistance: 430 Ω
+    rtd_nominal_resistance: 100 Ω