chore(deps): update dependency providers/openfeature-provider-flagd/openfeature/test-harness to v2.8.0 (#239)

* chore(deps): update dependency providers/openfeature-provider-flagd/openfeature/test-harness to v2.8.0

* fix: fix wrong env var name

Signed-off-by: Simon Schrottner <[email protected]>

---------

Signed-off-by: Simon Schrottner <[email protected]>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Simon Schrottner <[email protected]>

Author: renovate[bot]

.gitmodules

@@ -8,4 +8,4 @@
 [submodule "providers/openfeature-provider-flagd/openfeature/test-harness"]
 	path = providers/openfeature-provider-flagd/openfeature/test-harness
 	url = https://github.com/open-feature/flagd-testbed.git
-	branch = v2.7.4
+	branch = v2.8.0

providers/openfeature-provider-flagd/openfeature/test-harness

@@ -47,7 +47,7 @@ class CacheType(Enum):
 ENV_VAR_RETRY_BACKOFF_MAX_MS = "FLAGD_RETRY_BACKOFF_MAX_MS"
 ENV_VAR_RETRY_GRACE_PERIOD_SECONDS = "FLAGD_RETRY_GRACE_PERIOD"
 ENV_VAR_SELECTOR = "FLAGD_SOURCE_SELECTOR"
-ENV_VAR_PROVIDER_ID = "FLAGD_SOURCE_PROVIDER_ID"
+ENV_VAR_PROVIDER_ID = "FLAGD_PROVIDER_ID"
 ENV_VAR_STREAM_DEADLINE_MS = "FLAGD_STREAM_DEADLINE_MS"
 ENV_VAR_TLS = "FLAGD_TLS"
 ENV_VAR_TLS_CERT = "FLAGD_SERVER_CERT_PATH"