[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/hydreon_rgxx/test.esp8266-ard.yaml

@@ -0,0 +1,37 @@
+uart:
+  - id: uart_hydreon_rgxx
+    tx_pin: 4
+    rx_pin: 5
+    baud_rate: 115200
+
+binary_sensor:
+  - platform: hydreon_rgxx
+    hydreon_rgxx_id: hydreon_rg9
+    too_cold:
+      name: rg9_toocold
+    em_sat:
+      name: rg9_emsat
+    lens_bad:
+      name: rg9_lens_bad
+
+sensor:
+  - platform: hydreon_rgxx
+    id: hydreon_rg9
+    model: RG 9
+    moisture:
+      name: hydreon_rain
+      id: hydreon_rain
+    temperature:
+      name: hydreon_temperature
+    disable_led: true
+  - platform: hydreon_rgxx
+    id: hydreon_rg15
+    model: RG_15
+    acc:
+      name: hydreon_acc
+    event_acc:
+      name: hydreon_event_acc
+    total_acc:
+      name: hydreon_total_acc
+    r_int:
+      name: hydreon_r_int