Fix lint and unit tests issues.

Author: shaoltan-amazon

scripts/build/testdata/all_targets_linux_x64.txt

@@ -9,7 +9,7 @@ efr32-{brd2704b,brd4316a,brd4317a,brd4318a,brd4319a,brd4186a,brd4187a,brd2601b,b
 esp32-{m5stack,c3devkit,devkitc,qemu}-{all-clusters,all-clusters-minimal,energy-management,ota-provider,ota-requestor,shell,light,lock,bridge,temperature-measurement,ota-requestor,tests}[-rpc][-ipv6only][-tracing]
 genio-lighting-app
 linux-fake-tests[-mbedtls][-boringssl][-asan][-tsan][-ubsan][-libfuzzer][-ossfuzz][-coverage][-dmalloc][-clang]
-linux-{x64,arm64}-{rpc-console,all-clusters,all-clusters-minimal,chip-tool,thermostat,java-matter-controller,kotlin-matter-controller,minmdns,light,lock,shell,ota-provider,ota-requestor,simulated-app1,simulated-app2,python-bindings,tv-app,tv-casting-app,bridge,fabric-admin,fabric-bridge,tests,chip-cert,address-resolve-tool,contact-sensor,dishwasher,microwave-oven,refrigerator,rvc,air-purifier,lit-icd,air-quality-sensor,network-manager,energy-management}[-nodeps][-nlfaultinject][-platform-mdns][-minmdns-verbose][-libnl][-same-event-loop][-no-interactive][-ipv6only][-no-ble][-no-wifi][-no-thread][-mbedtls][-boringssl][-asan][-tsan][-ubsan][-libfuzzer][-ossfuzz][-coverage][-dmalloc][-clang][-test][-rpc][-with-ui][-evse-test-event][-enable-dnssd-tests][-disable-dnssd-tests]
+linux-{x64,arm64}-{rpc-console,all-clusters,all-clusters-minimal,chip-tool,thermostat,java-matter-controller,kotlin-matter-controller,minmdns,light,lock,shell,ota-provider,ota-requestor,simulated-app1,simulated-app2,python-bindings,tv-app,tv-casting-app,bridge,fabric-admin,fabric-bridge,tests,chip-cert,address-resolve-tool,contact-sensor,dishwasher,microwave-oven,refrigerator,rvc,air-purifier,lit-icd,air-quality-sensor,network-manager,energy-management}[-nodeps][-nlfaultinject][-platform-mdns][-minmdns-verbose][-libnl][-same-event-loop][-no-interactive][-ipv6only][-no-ble][-no-wifi][-no-thread][-mbedtls][-boringssl][-asan][-tsan][-ubsan][-libfuzzer][-ossfuzz][-coverage][-dmalloc][-clang][-test][-rpc][-with-ui][-evse-test-event][-enable-dnssd-tests][-disable-dnssd-tests][-chip-casting-simplified]
 linux-x64-efr32-test-runner[-clang]
 imx-{chip-tool,lighting-app,thermostat,all-clusters-app,all-clusters-minimal-app,ota-provider-app}[-release]
 infineon-psoc6-{lock,light,all-clusters,all-clusters-minimal}[-ota][-updateimage][-trustm]

scripts/tests/run_tv_casting_test.py

@@ -352,7 +352,7 @@ def test_casting_fn(tv_app_rel_path, tv_casting_app_rel_path):
     try:
         cached_file_pattern = '/tmp/chip_*'
         remove_cached_files(cached_file_pattern)
-    except OSError as e:
+    except OSError:
         logging.error(
             f'Error while removing cached files with file pattern: {cached_file_pattern}')
         sys.exit(1)