feat(x/protocolpool,x/distribution)!: remove dependency + fix continuous fund bug (backport #20790) (#21060)

Co-authored-by: Facundo Medica <14063057+facundomedica@users.noreply.github.com>

tests/integration/protocolpool/module_test.go

@@ -87,7 +87,6 @@ func TestWithdrawAnytime(t *testing.T) {
 // TestExpireInTheMiddle tests if a continuous fund that expires without anyone
 // calling the withdraw function, the funds are still distributed correctly.
 func TestExpireInTheMiddle(t *testing.T) {
-	t.Skip("This is a bug @facu found, will fix in another PR")
 	var accountKeeper authkeeper.AccountKeeper
 	var protocolpoolKeeper protocolpoolkeeper.Keeper
 	var bankKeeper bankkeeper.Keeper
@@ -131,8 +130,8 @@ func TestExpireInTheMiddle(t *testing.T) {
 	_, err = msgServer.WithdrawContinuousFund(ctx, &protocolpooltypes.MsgWithdrawContinuousFund{
 		RecipientAddress: testAddr0Str,
 	})
-	require.Error(t, err)
+	require.NoError(t, err)
 
 	endBalance := bankKeeper.GetBalance(ctx, testAddrs[0], sdk.DefaultBondDenom)
-	require.Equal(t, "158441stake", endBalance.String())
+	require.Equal(t, "237661stake", endBalance.String())
 }