getattr for dynamic framework provider too

since we use bazel's internal linking function on 7.x, it looks for this
old provider, so we can't use the new one until we drop that.

apple/internal/apple_framework_import.bzl

@@ -71,7 +71,7 @@ load(
 )
 load(
     "//apple/internal/providers:apple_dynamic_framework_info.bzl",
-    "AppleDynamicFrameworkInfo",
+    "new_appledynamicframeworkinfo",
 )
 load(
     "//apple/internal/providers:framework_import_bundle_info.bzl",
@@ -285,7 +285,7 @@ def _apple_dynamic_framework_import_impl(ctx):
     # Create AppleDynamicFramework provider.
     framework_groups = _grouped_framework_files(framework_imports)
     framework_dirs_set = depset(framework_groups.keys())
-    providers.append(AppleDynamicFrameworkInfo(
+    providers.append(new_appledynamicframeworkinfo(
         cc_info = cc_info,
         framework_dirs = framework_dirs_set,
         framework_files = depset(framework_imports),

apple/internal/apple_xcframework_import.bzl

@@ -46,6 +46,7 @@ load(
 load(
     "//apple/internal/providers:apple_dynamic_framework_info.bzl",
     "AppleDynamicFrameworkInfo",
+    "new_appledynamicframeworkinfo",
 )
 load(
     "//apple/internal/providers:framework_import_bundle_info.bzl",
@@ -517,7 +518,7 @@ def _apple_dynamic_xcframework_import_impl(ctx):
     providers.append(cc_info)
 
     # Create AppleDynamicFrameworkInfo provider
-    apple_dynamic_framework_info = AppleDynamicFrameworkInfo(
+    apple_dynamic_framework_info = new_appledynamicframeworkinfo(
         cc_info = cc_info,
     )
     providers.append(apple_dynamic_framework_info)

apple/internal/partials/framework_provider.bzl

@@ -24,7 +24,7 @@ load(
 )
 load(
     "//apple/internal/providers:apple_dynamic_framework_info.bzl",
-    "AppleDynamicFrameworkInfo",
+    "new_appledynamicframeworkinfo",
 )
 
 def _framework_provider_partial_impl(
@@ -80,7 +80,7 @@ def _framework_provider_partial_impl(
         ],
     )
 
-    framework_provider = AppleDynamicFrameworkInfo(
+    framework_provider = new_appledynamicframeworkinfo(
         binary = binary_artifact,
         cc_info = wrapper_cc_info,
         framework_dirs = depset([absolute_framework_dir]),

apple/internal/providers/apple_dynamic_framework_info.bzl

@@ -18,7 +18,7 @@ visibility([
     "//apple/internal/...",
 ])
 
-AppleDynamicFrameworkInfo = provider(
+_AppleDynamicFrameworkInfo = provider(
     doc = "Contains information about an Apple dynamic framework.",
     fields = {
         "framework_dirs": """\
@@ -36,3 +36,14 @@ into the binary.
 """,
     },
 )
+
+# TODO: Remove when we drop 7.x
+AppleDynamicFrameworkInfo = getattr(apple_common, "AppleDynamicFramework", _AppleDynamicFrameworkInfo)
+
+# TODO: Remove when we drop 7.x
+def new_appledynamicframeworkinfo(**kwargs):
+    legacy_initializer = getattr(apple_common, "new_dynamic_framework_provider", None)
+    if legacy_initializer:
+        return legacy_initializer(**kwargs)
+
+    return AppleDynamicFrameworkInfo(**kwargs)