Bump cosmossdk.io/x/feegrant from 0.1.0 to 0.1.1 #8

Job	Run time
test-e2e	23s
test-files-matrix	4s
test-nix (test_account.py)	2m 59s
test-nix (test_filters.py)	2m 56s
test-nix (test_fee_history.py)	3m 4s
test-nix (test_grpc_only.py)	2m 56s
test-nix (test_ibc.py)	2m 58s
test-nix (test_ics20_precompile.py)	3m 7s
test-nix (test_no_abci_resp.py)	3m 2s
test-nix (test_precompiles.py)	3m 0s
test-nix (test_priority.py)	2m 55s
test-nix (test_pruned_node.py)	3m 0s
test-nix (test_rollback.py)	3m 10s
test-nix (test_storage_proof.py)	2m 55s
test-nix (test_zero_fee.py)	3m 2s
test-nix (test_cli.py test_debug_trace.py test_gas.py test_patches.py test_tracers.py test_types....	3m 1s
	42m 32s

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