remove duplicate settings from analysis_options files

pkgs/cli_config/analysis_options.yaml

@@ -3,7 +3,6 @@ include: package:dart_flutter_team_lints/analysis_options.yaml
 analyzer:
   language:
     strict-raw-types: true
-    strict-inference: true
 
 linter:
   rules:

pkgs/graphs/analysis_options.yaml

@@ -3,8 +3,6 @@ include: package:dart_flutter_team_lints/analysis_options.yaml
 
 analyzer:
   language:
-    strict-casts: true
-    strict-inference: true
     strict-raw-types: true
   errors:
     sort_pub_dependencies: ignore

pkgs/unified_analytics/analysis_options.yaml

@@ -1,34 +1,8 @@
 # This file configures the static analysis results for your project (errors,
 # warnings, and lints).
-#
-# This enables the 'recommended' set of lints from `package:lints`.
-# This set helps identify many issues that may lead to problems when running
-# or consuming Dart code, and enforces writing Dart using a single, idiomatic
-# style and format.
-#
-# If you want a smaller set of lints you can change this to specify
-# 'package:lints/core.yaml'. These are just the most critical lints
-# (the recommended set includes the core lints).
-# The core lints are also what is used by pub.dev for scoring packages.
 
 include: package:dart_flutter_team_lints/analysis_options.yaml
 
-# Uncomment the following section to specify additional rules.
-
 linter:
   rules:
-    - always_declare_return_types
     - avoid_catches_without_on_clauses
-    - camel_case_types
-    - prefer_single_quotes
-    - unawaited_futures
-
-# analyzer:
-#   exclude:
-#     - path/to/excluded/files/**
-
-# For more information about the core and recommended set of lints, see
-# https://dart.dev/go/core-lints
-
-# For additional information about configuring this file, see
-# https://dart.dev/guides/language/analysis-options